PreACT 9 Practice

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  1. Life on the Ice

    [A] Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements. What spectators rarely see are the six-o'clock-in-the-morning practices, the ice-cold rink air that makes your lungs ache, and the relentless repetition of the same jump until muscle memory overrides conscious thought. I began skating at age five, when my older sister dragged me to a Saturday morning lesson. Within a year, I was hooked.

    [B] Every serious skater keeps a training journal. Mine is a beat-up spiral notebook filled with diagrams of edge patterns, notes on blade angles, and the occasional frustrated scribble when a combination spin refused to cooperate. My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself. "Writing it down," she said, "forces you to think, not just feel."

    The technical side of skating is only half the battle. The other half is performance—the ability to translate cold, mechanical precision into something that moves an audience. I struggled with this for years. On the ice, I was accurate but stiff; my programs were correct, and they were also joyless. My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling.

    [C] Everything changed during a regional competition in my sophomore year. I had fallen twice during practice that morning and my confidence was shattered. When I stepped onto the ice for my program, I made a decision: I would skate for myself, not for the judges. Something shifted. My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I forgot the scorecards entirely. I finished third—not first—but the performance felt like a victory.

    Since that day, I have thought often about the relationship between discipline and freedom. [D] Every hour spent drilling technique is an hour invested in the ability to eventually let go of technique. The paradox of skating—and, I suspect, of most skilled pursuits—is that mastery does not eliminate the need for practice; it transforms practice from effort into instinct. And only when something becomes instinct can it become art.

    1. In the passage, the underlined phrase "effortless, flowing" appears in the sentence: "Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements." Which choice makes the sentence most grammatically acceptable?

  2. Life on the Ice

    [A] Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements. What spectators rarely see are the six-o'clock-in-the-morning practices, the ice-cold rink air that makes your lungs ache, and the relentless repetition of the same jump until muscle memory overrides conscious thought. I began skating at age five, when my older sister dragged me to a Saturday morning lesson. Within a year, I was hooked.

    [B] Every serious skater keeps a training journal. Mine is a beat-up spiral notebook filled with diagrams of edge patterns, notes on blade angles, and the occasional frustrated scribble when a combination spin refused to cooperate. My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself. "Writing it down," she said, "forces you to think, not just feel."

    The technical side of skating is only half the battle. The other half is performance—the ability to translate cold, mechanical precision into something that moves an audience. I struggled with this for years. On the ice, I was accurate but stiff; my programs were correct, and they were also joyless. My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling.

    [C] Everything changed during a regional competition in my sophomore year. I had fallen twice during practice that morning and my confidence was shattered. When I stepped onto the ice for my program, I made a decision: I would skate for myself, not for the judges. Something shifted. My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I forgot the scorecards entirely. I finished third—not first—but the performance felt like a victory.

    Since that day, I have thought often about the relationship between discipline and freedom. [D] Every hour spent drilling technique is an hour invested in the ability to eventually let go of technique. The paradox of skating—and, I suspect, of most skilled pursuits—is that mastery does not eliminate the need for practice; it transforms practice from effort into instinct. And only when something becomes instinct can it become art.

    2. The writer is considering revising the underlined sentence "My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling." to read: "My mother once said she found my skating uninteresting." Should the writer make this revision?

  3. Life on the Ice

    [A] Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements. What spectators rarely see are the six-o'clock-in-the-morning practices, the ice-cold rink air that makes your lungs ache, and the relentless repetition of the same jump until muscle memory overrides conscious thought. I began skating at age five, when my older sister dragged me to a Saturday morning lesson. Within a year, I was hooked.

    [B] Every serious skater keeps a training journal. Mine is a beat-up spiral notebook filled with diagrams of edge patterns, notes on blade angles, and the occasional frustrated scribble when a combination spin refused to cooperate. My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself. "Writing it down," she said, "forces you to think, not just feel."

    The technical side of skating is only half the battle. The other half is performance—the ability to translate cold, mechanical precision into something that moves an audience. I struggled with this for years. On the ice, I was accurate but stiff; my programs were correct, and they were also joyless. My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling.

    [C] Everything changed during a regional competition in my sophomore year. I had fallen twice during practice that morning and my confidence was shattered. When I stepped onto the ice for my program, I made a decision: I would skate for myself, not for the judges. Something shifted. My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I forgot the scorecards entirely. I finished third—not first—but the performance felt like a victory.

    Since that day, I have thought often about the relationship between discipline and freedom. [D] Every hour spent drilling technique is an hour invested in the ability to eventually let go of technique. The paradox of skating—and, I suspect, of most skilled pursuits—is that mastery does not eliminate the need for practice; it transforms practice from effort into instinct. And only when something becomes instinct can it become art.

    3. Which transition word or phrase is most logical in the underlined position? "My programs were correct, [BLANK] they were also joyless."

  4. Life on the Ice

    [A] Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements. What spectators rarely see are the six-o'clock-in-the-morning practices, the ice-cold rink air that makes your lungs ache, and the relentless repetition of the same jump until muscle memory overrides conscious thought. I began skating at age five, when my older sister dragged me to a Saturday morning lesson. Within a year, I was hooked.

    [B] Every serious skater keeps a training journal. Mine is a beat-up spiral notebook filled with diagrams of edge patterns, notes on blade angles, and the occasional frustrated scribble when a combination spin refused to cooperate. My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself. "Writing it down," she said, "forces you to think, not just feel."

    The technical side of skating is only half the battle. The other half is performance—the ability to translate cold, mechanical precision into something that moves an audience. I struggled with this for years. On the ice, I was accurate but stiff; my programs were correct, and they were also joyless. My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling.

    [C] Everything changed during a regional competition in my sophomore year. I had fallen twice during practice that morning and my confidence was shattered. When I stepped onto the ice for my program, I made a decision: I would skate for myself, not for the judges. Something shifted. My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I forgot the scorecards entirely. I finished third—not first—but the performance felt like a victory.

    Since that day, I have thought often about the relationship between discipline and freedom. [D] Every hour spent drilling technique is an hour invested in the ability to eventually let go of technique. The paradox of skating—and, I suspect, of most skilled pursuits—is that mastery does not eliminate the need for practice; it transforms practice from effort into instinct. And only when something becomes instinct can it become art.

    4. Which choice is least redundant in context? The writer wants to describe the training journal without repeating ideas already stated in the passage. The current phrase reads: "a beat-up, worn, tattered spiral notebook."

  5. Life on the Ice

    [A] Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements. What spectators rarely see are the six-o'clock-in-the-morning practices, the ice-cold rink air that makes your lungs ache, and the relentless repetition of the same jump until muscle memory overrides conscious thought. I began skating at age five, when my older sister dragged me to a Saturday morning lesson. Within a year, I was hooked.

    [B] Every serious skater keeps a training journal. Mine is a beat-up spiral notebook filled with diagrams of edge patterns, notes on blade angles, and the occasional frustrated scribble when a combination spin refused to cooperate. My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself. "Writing it down," she said, "forces you to think, not just feel."

    The technical side of skating is only half the battle. The other half is performance—the ability to translate cold, mechanical precision into something that moves an audience. I struggled with this for years. On the ice, I was accurate but stiff; my programs were correct, and they were also joyless. My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling.

    [C] Everything changed during a regional competition in my sophomore year. I had fallen twice during practice that morning and my confidence was shattered. When I stepped onto the ice for my program, I made a decision: I would skate for myself, not for the judges. Something shifted. My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I forgot the scorecards entirely. I finished third—not first—but the performance felt like a victory.

    Since that day, I have thought often about the relationship between discipline and freedom. [D] Every hour spent drilling technique is an hour invested in the ability to eventually let go of technique. The paradox of skating—and, I suspect, of most skilled pursuits—is that mastery does not eliminate the need for practice; it transforms practice from effort into instinct. And only when something becomes instinct can it become art.

    5. The writer wants to add the following sentence: "Her voice carried the quiet authority of someone who had memorized every mistake a skater could make." It would most logically be placed at which of the highlighted points?

  6. Life on the Ice

    [A] Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements. What spectators rarely see are the six-o'clock-in-the-morning practices, the ice-cold rink air that makes your lungs ache, and the relentless repetition of the same jump until muscle memory overrides conscious thought. I began skating at age five, when my older sister dragged me to a Saturday morning lesson. Within a year, I was hooked.

    [B] Every serious skater keeps a training journal. Mine is a beat-up spiral notebook filled with diagrams of edge patterns, notes on blade angles, and the occasional frustrated scribble when a combination spin refused to cooperate. My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself. "Writing it down," she said, "forces you to think, not just feel."

    The technical side of skating is only half the battle. The other half is performance—the ability to translate cold, mechanical precision into something that moves an audience. I struggled with this for years. On the ice, I was accurate but stiff; my programs were correct, and they were also joyless. My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling.

    [C] Everything changed during a regional competition in my sophomore year. I had fallen twice during practice that morning and my confidence was shattered. When I stepped onto the ice for my program, I made a decision: I would skate for myself, not for the judges. Something shifted. My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I forgot the scorecards entirely. I finished third—not first—but the performance felt like a victory.

    Since that day, I have thought often about the relationship between discipline and freedom. [D] Every hour spent drilling technique is an hour invested in the ability to eventually let go of technique. The paradox of skating—and, I suspect, of most skilled pursuits—is that mastery does not eliminate the need for practice; it transforms practice from effort into instinct. And only when something becomes instinct can it become art.

    6. Which choice best maintains the personal, reflective tone of the essay in the underlined position? "I made a decision: I would skate for [BLANK], not for the judges."

  7. Life on the Ice

    [A] Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements. What spectators rarely see are the six-o'clock-in-the-morning practices, the ice-cold rink air that makes your lungs ache, and the relentless repetition of the same jump until muscle memory overrides conscious thought. I began skating at age five, when my older sister dragged me to a Saturday morning lesson. Within a year, I was hooked.

    [B] Every serious skater keeps a training journal. Mine is a beat-up spiral notebook filled with diagrams of edge patterns, notes on blade angles, and the occasional frustrated scribble when a combination spin refused to cooperate. My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself. "Writing it down," she said, "forces you to think, not just feel."

    The technical side of skating is only half the battle. The other half is performance—the ability to translate cold, mechanical precision into something that moves an audience. I struggled with this for years. On the ice, I was accurate but stiff; my programs were correct, and they were also joyless. My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling.

    [C] Everything changed during a regional competition in my sophomore year. I had fallen twice during practice that morning and my confidence was shattered. When I stepped onto the ice for my program, I made a decision: I would skate for myself, not for the judges. Something shifted. My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I forgot the scorecards entirely. I finished third—not first—but the performance felt like a victory.

    Since that day, I have thought often about the relationship between discipline and freedom. [D] Every hour spent drilling technique is an hour invested in the ability to eventually let go of technique. The paradox of skating—and, I suspect, of most skilled pursuits—is that mastery does not eliminate the need for practice; it transforms practice from effort into instinct. And only when something becomes instinct can it become art.

    7. The writer is considering deleting the underlined sentence: "My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself." Should the sentence be kept or deleted?

  8. Life on the Ice

    [A] Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements. What spectators rarely see are the six-o'clock-in-the-morning practices, the ice-cold rink air that makes your lungs ache, and the relentless repetition of the same jump until muscle memory overrides conscious thought. I began skating at age five, when my older sister dragged me to a Saturday morning lesson. Within a year, I was hooked.

    [B] Every serious skater keeps a training journal. Mine is a beat-up spiral notebook filled with diagrams of edge patterns, notes on blade angles, and the occasional frustrated scribble when a combination spin refused to cooperate. My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself. "Writing it down," she said, "forces you to think, not just feel."

    The technical side of skating is only half the battle. The other half is performance—the ability to translate cold, mechanical precision into something that moves an audience. I struggled with this for years. On the ice, I was accurate but stiff; my programs were correct, and they were also joyless. My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling.

    [C] Everything changed during a regional competition in my sophomore year. I had fallen twice during practice that morning and my confidence was shattered. When I stepped onto the ice for my program, I made a decision: I would skate for myself, not for the judges. Something shifted. My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I forgot the scorecards entirely. I finished third—not first—but the performance felt like a victory.

    Since that day, I have thought often about the relationship between discipline and freedom. [D] Every hour spent drilling technique is an hour invested in the ability to eventually let go of technique. The paradox of skating—and, I suspect, of most skilled pursuits—is that mastery does not eliminate the need for practice; it transforms practice from effort into instinct. And only when something becomes instinct can it become art.

    8. Which choice most effectively introduces the main subject of the first paragraph?

  9. Life on the Ice

    [A] Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements. What spectators rarely see are the six-o'clock-in-the-morning practices, the ice-cold rink air that makes your lungs ache, and the relentless repetition of the same jump until muscle memory overrides conscious thought. I began skating at age five, when my older sister dragged me to a Saturday morning lesson. Within a year, I was hooked.

    [B] Every serious skater keeps a training journal. Mine is a beat-up spiral notebook filled with diagrams of edge patterns, notes on blade angles, and the occasional frustrated scribble when a combination spin refused to cooperate. My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself. "Writing it down," she said, "forces you to think, not just feel."

    The technical side of skating is only half the battle. The other half is performance—the ability to translate cold, mechanical precision into something that moves an audience. I struggled with this for years. On the ice, I was accurate but stiff; my programs were correct, and they were also joyless. My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling.

    [C] Everything changed during a regional competition in my sophomore year. I had fallen twice during practice that morning and my confidence was shattered. When I stepped onto the ice for my program, I made a decision: I would skate for myself, not for the judges. Something shifted. My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I forgot the scorecards entirely. I finished third—not first—but the performance felt like a victory.

    Since that day, I have thought often about the relationship between discipline and freedom. [D] Every hour spent drilling technique is an hour invested in the ability to eventually let go of technique. The paradox of skating—and, I suspect, of most skilled pursuits—is that mastery does not eliminate the need for practice; it transforms practice from effort into instinct. And only when something becomes instinct can it become art.

    9. In the underlined verb phrase, which choice makes the sentence most grammatically acceptable? "My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I [BLANK] the scorecards entirely."

  10. Life on the Ice

    [A] Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements. What spectators rarely see are the six-o'clock-in-the-morning practices, the ice-cold rink air that makes your lungs ache, and the relentless repetition of the same jump until muscle memory overrides conscious thought. I began skating at age five, when my older sister dragged me to a Saturday morning lesson. Within a year, I was hooked.

    [B] Every serious skater keeps a training journal. Mine is a beat-up spiral notebook filled with diagrams of edge patterns, notes on blade angles, and the occasional frustrated scribble when a combination spin refused to cooperate. My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself. "Writing it down," she said, "forces you to think, not just feel."

    The technical side of skating is only half the battle. The other half is performance—the ability to translate cold, mechanical precision into something that moves an audience. I struggled with this for years. On the ice, I was accurate but stiff; my programs were correct, and they were also joyless. My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling.

    [C] Everything changed during a regional competition in my sophomore year. I had fallen twice during practice that morning and my confidence was shattered. When I stepped onto the ice for my program, I made a decision: I would skate for myself, not for the judges. Something shifted. My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I forgot the scorecards entirely. I finished third—not first—but the performance felt like a victory.

    Since that day, I have thought often about the relationship between discipline and freedom. [D] Every hour spent drilling technique is an hour invested in the ability to eventually let go of technique. The paradox of skating—and, I suspect, of most skilled pursuits—is that mastery does not eliminate the need for practice; it transforms practice from effort into instinct. And only when something becomes instinct can it become art.

    10. The writer wants to use language that is playful and related to the subject of skating. The current sentence reads: "I struggled with this for years." Which choice best accomplishes that goal?

  11. Life on the Ice

    [A] Figure skating looks elegant from the outside—all clean edges and effortless, flowing movements. What spectators rarely see are the six-o'clock-in-the-morning practices, the ice-cold rink air that makes your lungs ache, and the relentless repetition of the same jump until muscle memory overrides conscious thought. I began skating at age five, when my older sister dragged me to a Saturday morning lesson. Within a year, I was hooked.

    [B] Every serious skater keeps a training journal. Mine is a beat-up spiral notebook filled with diagrams of edge patterns, notes on blade angles, and the occasional frustrated scribble when a combination spin refused to cooperate. My coach, Ms. Delaney, who had competed internationally for more than a decade, always told me that the journal was as important as the ice time itself. "Writing it down," she said, "forces you to think, not just feel."

    The technical side of skating is only half the battle. The other half is performance—the ability to translate cold, mechanical precision into something that moves an audience. I struggled with this for years. On the ice, I was accurate but stiff; my programs were correct, and they were also joyless. My mother once compared my skating to watching someone solve a math problem out loud—impressive, perhaps, but not exactly thrilling.

    [C] Everything changed during a regional competition in my sophomore year. I had fallen twice during practice that morning and my confidence was shattered. When I stepped onto the ice for my program, I made a decision: I would skate for myself, not for the judges. Something shifted. My shoulders dropped, my breathing slowed, and for four minutes and twelve seconds, I forgot the scorecards entirely. I finished third—not first—but the performance felt like a victory.

    Since that day, I have thought often about the relationship between discipline and freedom. [D] Every hour spent drilling technique is an hour invested in the ability to eventually let go of technique. The paradox of skating—and, I suspect, of most skilled pursuits—is that mastery does not eliminate the need for practice; it transforms practice from effort into instinct. And only when something becomes instinct can it become art.

    11. Suppose the writer's primary purpose had been to provide a technical guide to figure skating for beginners. Would this essay accomplish that purpose?

  12. The Impossible Bridge

    When construction began on the Golden Gate Bridge in January 1933, many engineers believed the project was [A] impossible—or at the very least, impractical. The strait that separates San Francisco Bay from the Pacific Ocean is subject to powerful tidal currents, frequent thick fog, and wind gusts that can exceed sixty miles per hour. Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension span. Yet chief engineer Joseph Strauss pressed forward, adjusting his original tower design to accommodate the geological realities of the site.

    The construction workforce faced extraordinary hazards. Workers labored at heights of more than 700 feet above water, sometimes in near-zero visibility. [B] To reduce fatalities, Strauss introduced a safety net beneath the bridge deck—the first such net used on a major construction project in the United States. The net saved the lives of nineteen men, who later called themselves the "Halfway to Hell Club." Despite these precautions, eleven workers died during the four years of construction.

    The engineering innovations required for the Golden Gate were substantial. The towers had to be designed to flex slightly in high winds rather than resist them rigidly, a counterintuitive principle that stronger does not always mean safer. [C] The main cables, each nearly three feet in diameter, are made of 27,572 individual steel wires spun on-site over a period of several months. When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world.

    The bridge's distinctive color—officially called "International Orange"—was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties suited to the salty coastal air. [D] Maintenance crews apply fresh paint continuously; by the time they finish one end of the bridge, it is time to start again at the other. This cycle of upkeep has kept the structure in service for nearly a century, a testament to both its original design and the ongoing labor required to preserve it.

    12. Which choice makes the sentence most grammatically acceptable? "Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension [BLANK]."

  13. The Impossible Bridge

    When construction began on the Golden Gate Bridge in January 1933, many engineers believed the project was [A] impossible—or at the very least, impractical. The strait that separates San Francisco Bay from the Pacific Ocean is subject to powerful tidal currents, frequent thick fog, and wind gusts that can exceed sixty miles per hour. Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension span. Yet chief engineer Joseph Strauss pressed forward, adjusting his original tower design to accommodate the geological realities of the site.

    The construction workforce faced extraordinary hazards. Workers labored at heights of more than 700 feet above water, sometimes in near-zero visibility. [B] To reduce fatalities, Strauss introduced a safety net beneath the bridge deck—the first such net used on a major construction project in the United States. The net saved the lives of nineteen men, who later called themselves the "Halfway to Hell Club." Despite these precautions, eleven workers died during the four years of construction.

    The engineering innovations required for the Golden Gate were substantial. The towers had to be designed to flex slightly in high winds rather than resist them rigidly, a counterintuitive principle that stronger does not always mean safer. [C] The main cables, each nearly three feet in diameter, are made of 27,572 individual steel wires spun on-site over a period of several months. When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world.

    The bridge's distinctive color—officially called "International Orange"—was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties suited to the salty coastal air. [D] Maintenance crews apply fresh paint continuously; by the time they finish one end of the bridge, it is time to start again at the other. This cycle of upkeep has kept the structure in service for nearly a century, a testament to both its original design and the ongoing labor required to preserve it.

    13. Which transition word or phrase best begins the sentence "Yet chief engineer Joseph Strauss pressed forward" in the context of the paragraph? The writer wants to replace "Yet" with the most logical alternative.

  14. The Impossible Bridge

    When construction began on the Golden Gate Bridge in January 1933, many engineers believed the project was [A] impossible—or at the very least, impractical. The strait that separates San Francisco Bay from the Pacific Ocean is subject to powerful tidal currents, frequent thick fog, and wind gusts that can exceed sixty miles per hour. Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension span. Yet chief engineer Joseph Strauss pressed forward, adjusting his original tower design to accommodate the geological realities of the site.

    The construction workforce faced extraordinary hazards. Workers labored at heights of more than 700 feet above water, sometimes in near-zero visibility. [B] To reduce fatalities, Strauss introduced a safety net beneath the bridge deck—the first such net used on a major construction project in the United States. The net saved the lives of nineteen men, who later called themselves the "Halfway to Hell Club." Despite these precautions, eleven workers died during the four years of construction.

    The engineering innovations required for the Golden Gate were substantial. The towers had to be designed to flex slightly in high winds rather than resist them rigidly, a counterintuitive principle that stronger does not always mean safer. [C] The main cables, each nearly three feet in diameter, are made of 27,572 individual steel wires spun on-site over a period of several months. When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world.

    The bridge's distinctive color—officially called "International Orange"—was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties suited to the salty coastal air. [D] Maintenance crews apply fresh paint continuously; by the time they finish one end of the bridge, it is time to start again at the other. This cycle of upkeep has kept the structure in service for nearly a century, a testament to both its original design and the ongoing labor required to preserve it.

    14. Which choice is clearest and most precise in context? The writer wants to describe how the tower design relates to wind. The sentence currently reads: "The towers had to be designed to flex slightly in high winds rather than [BLANK] them rigidly."

  15. The Impossible Bridge

    When construction began on the Golden Gate Bridge in January 1933, many engineers believed the project was [A] impossible—or at the very least, impractical. The strait that separates San Francisco Bay from the Pacific Ocean is subject to powerful tidal currents, frequent thick fog, and wind gusts that can exceed sixty miles per hour. Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension span. Yet chief engineer Joseph Strauss pressed forward, adjusting his original tower design to accommodate the geological realities of the site.

    The construction workforce faced extraordinary hazards. Workers labored at heights of more than 700 feet above water, sometimes in near-zero visibility. [B] To reduce fatalities, Strauss introduced a safety net beneath the bridge deck—the first such net used on a major construction project in the United States. The net saved the lives of nineteen men, who later called themselves the "Halfway to Hell Club." Despite these precautions, eleven workers died during the four years of construction.

    The engineering innovations required for the Golden Gate were substantial. The towers had to be designed to flex slightly in high winds rather than resist them rigidly, a counterintuitive principle that stronger does not always mean safer. [C] The main cables, each nearly three feet in diameter, are made of 27,572 individual steel wires spun on-site over a period of several months. When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world.

    The bridge's distinctive color—officially called "International Orange"—was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties suited to the salty coastal air. [D] Maintenance crews apply fresh paint continuously; by the time they finish one end of the bridge, it is time to start again at the other. This cycle of upkeep has kept the structure in service for nearly a century, a testament to both its original design and the ongoing labor required to preserve it.

    15. The writer wants to add the following sentence: "The nickname captured, in dark humor, the terrifying daily reality of their work." It would most logically be placed at which of the highlighted points?

  16. The Impossible Bridge

    When construction began on the Golden Gate Bridge in January 1933, many engineers believed the project was [A] impossible—or at the very least, impractical. The strait that separates San Francisco Bay from the Pacific Ocean is subject to powerful tidal currents, frequent thick fog, and wind gusts that can exceed sixty miles per hour. Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension span. Yet chief engineer Joseph Strauss pressed forward, adjusting his original tower design to accommodate the geological realities of the site.

    The construction workforce faced extraordinary hazards. Workers labored at heights of more than 700 feet above water, sometimes in near-zero visibility. [B] To reduce fatalities, Strauss introduced a safety net beneath the bridge deck—the first such net used on a major construction project in the United States. The net saved the lives of nineteen men, who later called themselves the "Halfway to Hell Club." Despite these precautions, eleven workers died during the four years of construction.

    The engineering innovations required for the Golden Gate were substantial. The towers had to be designed to flex slightly in high winds rather than resist them rigidly, a counterintuitive principle that stronger does not always mean safer. [C] The main cables, each nearly three feet in diameter, are made of 27,572 individual steel wires spun on-site over a period of several months. When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world.

    The bridge's distinctive color—officially called "International Orange"—was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties suited to the salty coastal air. [D] Maintenance crews apply fresh paint continuously; by the time they finish one end of the bridge, it is time to start again at the other. This cycle of upkeep has kept the structure in service for nearly a century, a testament to both its original design and the ongoing labor required to preserve it.

    16. Which choice is least redundant in context? The writer describes the cable specifications. The current phrase reads: "each nearly three feet in diameter in terms of width."

  17. The Impossible Bridge

    When construction began on the Golden Gate Bridge in January 1933, many engineers believed the project was [A] impossible—or at the very least, impractical. The strait that separates San Francisco Bay from the Pacific Ocean is subject to powerful tidal currents, frequent thick fog, and wind gusts that can exceed sixty miles per hour. Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension span. Yet chief engineer Joseph Strauss pressed forward, adjusting his original tower design to accommodate the geological realities of the site.

    The construction workforce faced extraordinary hazards. Workers labored at heights of more than 700 feet above water, sometimes in near-zero visibility. [B] To reduce fatalities, Strauss introduced a safety net beneath the bridge deck—the first such net used on a major construction project in the United States. The net saved the lives of nineteen men, who later called themselves the "Halfway to Hell Club." Despite these precautions, eleven workers died during the four years of construction.

    The engineering innovations required for the Golden Gate were substantial. The towers had to be designed to flex slightly in high winds rather than resist them rigidly, a counterintuitive principle that stronger does not always mean safer. [C] The main cables, each nearly three feet in diameter, are made of 27,572 individual steel wires spun on-site over a period of several months. When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world.

    The bridge's distinctive color—officially called "International Orange"—was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties suited to the salty coastal air. [D] Maintenance crews apply fresh paint continuously; by the time they finish one end of the bridge, it is time to start again at the other. This cycle of upkeep has kept the structure in service for nearly a century, a testament to both its original design and the ongoing labor required to preserve it.

    17. Which choice makes the underlined portion of the sentence most grammatically acceptable? "The strait that separates San Francisco Bay from the Pacific Ocean [BLANK] subject to powerful tidal currents, frequent thick fog, and wind gusts."

  18. The Impossible Bridge

    When construction began on the Golden Gate Bridge in January 1933, many engineers believed the project was [A] impossible—or at the very least, impractical. The strait that separates San Francisco Bay from the Pacific Ocean is subject to powerful tidal currents, frequent thick fog, and wind gusts that can exceed sixty miles per hour. Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension span. Yet chief engineer Joseph Strauss pressed forward, adjusting his original tower design to accommodate the geological realities of the site.

    The construction workforce faced extraordinary hazards. Workers labored at heights of more than 700 feet above water, sometimes in near-zero visibility. [B] To reduce fatalities, Strauss introduced a safety net beneath the bridge deck—the first such net used on a major construction project in the United States. The net saved the lives of nineteen men, who later called themselves the "Halfway to Hell Club." Despite these precautions, eleven workers died during the four years of construction.

    The engineering innovations required for the Golden Gate were substantial. The towers had to be designed to flex slightly in high winds rather than resist them rigidly, a counterintuitive principle that stronger does not always mean safer. [C] The main cables, each nearly three feet in diameter, are made of 27,572 individual steel wires spun on-site over a period of several months. When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world.

    The bridge's distinctive color—officially called "International Orange"—was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties suited to the salty coastal air. [D] Maintenance crews apply fresh paint continuously; by the time they finish one end of the bridge, it is time to start again at the other. This cycle of upkeep has kept the structure in service for nearly a century, a testament to both its original design and the ongoing labor required to preserve it.

    18. If the writer were to add the word "Sisyphean" before "cycle of upkeep" in the final paragraph, the sentence would primarily gain:

  19. The Impossible Bridge

    When construction began on the Golden Gate Bridge in January 1933, many engineers believed the project was [A] impossible—or at the very least, impractical. The strait that separates San Francisco Bay from the Pacific Ocean is subject to powerful tidal currents, frequent thick fog, and wind gusts that can exceed sixty miles per hour. Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension span. Yet chief engineer Joseph Strauss pressed forward, adjusting his original tower design to accommodate the geological realities of the site.

    The construction workforce faced extraordinary hazards. Workers labored at heights of more than 700 feet above water, sometimes in near-zero visibility. [B] To reduce fatalities, Strauss introduced a safety net beneath the bridge deck—the first such net used on a major construction project in the United States. The net saved the lives of nineteen men, who later called themselves the "Halfway to Hell Club." Despite these precautions, eleven workers died during the four years of construction.

    The engineering innovations required for the Golden Gate were substantial. The towers had to be designed to flex slightly in high winds rather than resist them rigidly, a counterintuitive principle that stronger does not always mean safer. [C] The main cables, each nearly three feet in diameter, are made of 27,572 individual steel wires spun on-site over a period of several months. When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world.

    The bridge's distinctive color—officially called "International Orange"—was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties suited to the salty coastal air. [D] Maintenance crews apply fresh paint continuously; by the time they finish one end of the bridge, it is time to start again at the other. This cycle of upkeep has kept the structure in service for nearly a century, a testament to both its original design and the ongoing labor required to preserve it.

    19. The writer is considering deleting the underlined sentence: "When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world." Should the sentence be kept or deleted?

  20. The Impossible Bridge

    When construction began on the Golden Gate Bridge in January 1933, many engineers believed the project was [A] impossible—or at the very least, impractical. The strait that separates San Francisco Bay from the Pacific Ocean is subject to powerful tidal currents, frequent thick fog, and wind gusts that can exceed sixty miles per hour. Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension span. Yet chief engineer Joseph Strauss pressed forward, adjusting his original tower design to accommodate the geological realities of the site.

    The construction workforce faced extraordinary hazards. Workers labored at heights of more than 700 feet above water, sometimes in near-zero visibility. [B] To reduce fatalities, Strauss introduced a safety net beneath the bridge deck—the first such net used on a major construction project in the United States. The net saved the lives of nineteen men, who later called themselves the "Halfway to Hell Club." Despite these precautions, eleven workers died during the four years of construction.

    The engineering innovations required for the Golden Gate were substantial. The towers had to be designed to flex slightly in high winds rather than resist them rigidly, a counterintuitive principle that stronger does not always mean safer. [C] The main cables, each nearly three feet in diameter, are made of 27,572 individual steel wires spun on-site over a period of several months. When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world.

    The bridge's distinctive color—officially called "International Orange"—was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties suited to the salty coastal air. [D] Maintenance crews apply fresh paint continuously; by the time they finish one end of the bridge, it is time to start again at the other. This cycle of upkeep has kept the structure in service for nearly a century, a testament to both its original design and the ongoing labor required to preserve it.

    20. Which choice most effectively concludes the passage?

  21. The Impossible Bridge

    When construction began on the Golden Gate Bridge in January 1933, many engineers believed the project was [A] impossible—or at the very least, impractical. The strait that separates San Francisco Bay from the Pacific Ocean is subject to powerful tidal currents, frequent thick fog, and wind gusts that can exceed sixty miles per hour. Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension span. Yet chief engineer Joseph Strauss pressed forward, adjusting his original tower design to accommodate the geological realities of the site.

    The construction workforce faced extraordinary hazards. Workers labored at heights of more than 700 feet above water, sometimes in near-zero visibility. [B] To reduce fatalities, Strauss introduced a safety net beneath the bridge deck—the first such net used on a major construction project in the United States. The net saved the lives of nineteen men, who later called themselves the "Halfway to Hell Club." Despite these precautions, eleven workers died during the four years of construction.

    The engineering innovations required for the Golden Gate were substantial. The towers had to be designed to flex slightly in high winds rather than resist them rigidly, a counterintuitive principle that stronger does not always mean safer. [C] The main cables, each nearly three feet in diameter, are made of 27,572 individual steel wires spun on-site over a period of several months. When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world.

    The bridge's distinctive color—officially called "International Orange"—was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties suited to the salty coastal air. [D] Maintenance crews apply fresh paint continuously; by the time they finish one end of the bridge, it is time to start again at the other. This cycle of upkeep has kept the structure in service for nearly a century, a testament to both its original design and the ongoing labor required to preserve it.

    21. Which choice makes the underlined portion most grammatically acceptable? "Maintenance crews applies fresh paint continuous; by the time they finish one end of the bridge, it is time to start again at the other."

  22. The Impossible Bridge

    When construction began on the Golden Gate Bridge in January 1933, many engineers believed the project was [A] impossible—or at the very least, impractical. The strait that separates San Francisco Bay from the Pacific Ocean is subject to powerful tidal currents, frequent thick fog, and wind gusts that can exceed sixty miles per hour. Earlier studies had concluded that the seafloor conditions were too unpredictable to support a long suspension span. Yet chief engineer Joseph Strauss pressed forward, adjusting his original tower design to accommodate the geological realities of the site.

    The construction workforce faced extraordinary hazards. Workers labored at heights of more than 700 feet above water, sometimes in near-zero visibility. [B] To reduce fatalities, Strauss introduced a safety net beneath the bridge deck—the first such net used on a major construction project in the United States. The net saved the lives of nineteen men, who later called themselves the "Halfway to Hell Club." Despite these precautions, eleven workers died during the four years of construction.

    The engineering innovations required for the Golden Gate were substantial. The towers had to be designed to flex slightly in high winds rather than resist them rigidly, a counterintuitive principle that stronger does not always mean safer. [C] The main cables, each nearly three feet in diameter, are made of 27,572 individual steel wires spun on-site over a period of several months. When the bridge opened in May 1937, it was the longest and tallest suspension bridge in the world.

    The bridge's distinctive color—officially called "International Orange"—was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties suited to the salty coastal air. [D] Maintenance crews apply fresh paint continuously; by the time they finish one end of the bridge, it is time to start again at the other. This cycle of upkeep has kept the structure in service for nearly a century, a testament to both its original design and the ongoing labor required to preserve it.

    22. If the writer were to delete the underlined text "not for aesthetic reasons alone but" from the sentence "The bridge's distinctive color…was chosen not for aesthetic reasons alone but because the paint contains anti-corrosion properties," the essay would primarily lose a detail that:

  23. The Mapmaker's Daughter

    Nadia Osei's studio looks less like an artist's workspace and more like a nineteenth-century explorer's study. [A] Rolled scrolls of drafting paper lean against every wall, hand-drawn coastlines and elevation contours visible through translucent sheets. Compasses and dividers are arranged by size on a magnetic strip above her drafting table. On the ceiling, a star chart she painted by hand charts the positions of the constellations as they appear from her hometown in Ghana.

    Osei is a cartographic artist—someone who creates maps not for navigation but for reflection. [B] Her large-scale works combine geographic accuracy with personal symbolism: a map of her grandmother's village overlaid with proverbs written in Twi; a rendering of the Atlantic trade routes drawn in the colors of both the African and American continents. "A map tells you where things are," she has said. "My maps also try to tell you what things mean."

    [C] Trained first as a geographer and then as a printmaker, Osei spent three years working at a cartography firm before deciding to pursue art full-time. The transition was not without risk; cartographic art occupies a niche that is poorly understood by both the art world and the mapping community. [D] Yet her work has found an enthusiastic audience, displayed in galleries in Accra, London, and Chicago. Her most celebrated piece, a hand-engraved map of the Sahara's shifting sand dunes spanning twenty feet of linen, was acquired last year by a major natural history museum.

    23. Which choice makes the underlined phrase most grammatically acceptable? "a star chart she painted by hand [BLANK] the positions of the constellations."

  24. The Mapmaker's Daughter

    Nadia Osei's studio looks less like an artist's workspace and more like a nineteenth-century explorer's study. [A] Rolled scrolls of drafting paper lean against every wall, hand-drawn coastlines and elevation contours visible through translucent sheets. Compasses and dividers are arranged by size on a magnetic strip above her drafting table. On the ceiling, a star chart she painted by hand charts the positions of the constellations as they appear from her hometown in Ghana.

    Osei is a cartographic artist—someone who creates maps not for navigation but for reflection. [B] Her large-scale works combine geographic accuracy with personal symbolism: a map of her grandmother's village overlaid with proverbs written in Twi; a rendering of the Atlantic trade routes drawn in the colors of both the African and American continents. "A map tells you where things are," she has said. "My maps also try to tell you what things mean."

    [C] Trained first as a geographer and then as a printmaker, Osei spent three years working at a cartography firm before deciding to pursue art full-time. The transition was not without risk; cartographic art occupies a niche that is poorly understood by both the art world and the mapping community. [D] Yet her work has found an enthusiastic audience, displayed in galleries in Accra, London, and Chicago. Her most celebrated piece, a hand-engraved map of the Sahara's shifting sand dunes spanning twenty feet of linen, was acquired last year by a major natural history museum.

    24. The writer wants to add the following sentence: "This dual training gave her an unusual ability to balance scientific precision with expressive freedom." It would most logically be placed at which of the highlighted points?

  25. The Mapmaker's Daughter

    Nadia Osei's studio looks less like an artist's workspace and more like a nineteenth-century explorer's study. [A] Rolled scrolls of drafting paper lean against every wall, hand-drawn coastlines and elevation contours visible through translucent sheets. Compasses and dividers are arranged by size on a magnetic strip above her drafting table. On the ceiling, a star chart she painted by hand charts the positions of the constellations as they appear from her hometown in Ghana.

    Osei is a cartographic artist—someone who creates maps not for navigation but for reflection. [B] Her large-scale works combine geographic accuracy with personal symbolism: a map of her grandmother's village overlaid with proverbs written in Twi; a rendering of the Atlantic trade routes drawn in the colors of both the African and American continents. "A map tells you where things are," she has said. "My maps also try to tell you what things mean."

    [C] Trained first as a geographer and then as a printmaker, Osei spent three years working at a cartography firm before deciding to pursue art full-time. The transition was not without risk; cartographic art occupies a niche that is poorly understood by both the art world and the mapping community. [D] Yet her work has found an enthusiastic audience, displayed in galleries in Accra, London, and Chicago. Her most celebrated piece, a hand-engraved map of the Sahara's shifting sand dunes spanning twenty feet of linen, was acquired last year by a major natural history museum.

    25. Which choice best maintains the formal, profile-essay tone of the passage? The writer wants to replace the underlined phrase in "her work has found an enthusiastic audience" with the most appropriate alternative.

  26. The Mapmaker's Daughter

    Nadia Osei's studio looks less like an artist's workspace and more like a nineteenth-century explorer's study. [A] Rolled scrolls of drafting paper lean against every wall, hand-drawn coastlines and elevation contours visible through translucent sheets. Compasses and dividers are arranged by size on a magnetic strip above her drafting table. On the ceiling, a star chart she painted by hand charts the positions of the constellations as they appear from her hometown in Ghana.

    Osei is a cartographic artist—someone who creates maps not for navigation but for reflection. [B] Her large-scale works combine geographic accuracy with personal symbolism: a map of her grandmother's village overlaid with proverbs written in Twi; a rendering of the Atlantic trade routes drawn in the colors of both the African and American continents. "A map tells you where things are," she has said. "My maps also try to tell you what things mean."

    [C] Trained first as a geographer and then as a printmaker, Osei spent three years working at a cartography firm before deciding to pursue art full-time. The transition was not without risk; cartographic art occupies a niche that is poorly understood by both the art world and the mapping community. [D] Yet her work has found an enthusiastic audience, displayed in galleries in Accra, London, and Chicago. Her most celebrated piece, a hand-engraved map of the Sahara's shifting sand dunes spanning twenty feet of linen, was acquired last year by a major natural history museum.

    26. Which transition word or phrase is most logical in the underlined position? "The transition was not without risk; cartographic art occupies a niche that is poorly understood by both the art world and the mapping community. [BLANK] her work has found an enthusiastic audience."

  27. The Mapmaker's Daughter

    Nadia Osei's studio looks less like an artist's workspace and more like a nineteenth-century explorer's study. [A] Rolled scrolls of drafting paper lean against every wall, hand-drawn coastlines and elevation contours visible through translucent sheets. Compasses and dividers are arranged by size on a magnetic strip above her drafting table. On the ceiling, a star chart she painted by hand charts the positions of the constellations as they appear from her hometown in Ghana.

    Osei is a cartographic artist—someone who creates maps not for navigation but for reflection. [B] Her large-scale works combine geographic accuracy with personal symbolism: a map of her grandmother's village overlaid with proverbs written in Twi; a rendering of the Atlantic trade routes drawn in the colors of both the African and American continents. "A map tells you where things are," she has said. "My maps also try to tell you what things mean."

    [C] Trained first as a geographer and then as a printmaker, Osei spent three years working at a cartography firm before deciding to pursue art full-time. The transition was not without risk; cartographic art occupies a niche that is poorly understood by both the art world and the mapping community. [D] Yet her work has found an enthusiastic audience, displayed in galleries in Accra, London, and Chicago. Her most celebrated piece, a hand-engraved map of the Sahara's shifting sand dunes spanning twenty feet of linen, was acquired last year by a major natural history museum.

    27. Suppose the writer's primary purpose had been to compare the work of several contemporary cartographic artists. Would this essay accomplish that purpose?

  28. The Secret Life of Bees

    For decades, researchers assumed that honeybees navigated primarily by sight, using the position of the sun and familiar landmarks to travel between the hive and foraging sites. [A] More recent studies have upended that assumption, revealing a navigation system of remarkable complexity that incorporates multiple sensory inputs: polarized light, magnetic fields, odor plumes, and—most famously—the waggle dance.

    The waggle dance is a figure-eight movement performed by a forager bee upon returning to the hive. [B] The angle of the dance relative to vertical indicates the direction of the food source relative to the sun; the duration of the waggle run encodes the distance. Observer bees crowd around the dancer, following its movements closely before departing to find the resource. Remarkably, bees can communicate about food sources more than three miles away with an accuracy that scientists are still working to fully understand.

    [C] Equally surprising is the discovery that bees possess a long-term spatial memory. Individual foragers develop mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons. Researchers demonstrated this by training bees to find a feeder at a specific location, then moving the feeder. The bees returned first to the original location—evidence that their memory of place, not just of cue, directed their behavior.

    The ecological implications of this navigational sophistication are significant. As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and navigate increasingly disrupted landscapes. [D] Scientists warn that if the cognitive demands of navigation exceed the capacity of individual bees, colony health could decline even in areas where flowers remain abundant. Understanding how bees navigate, therefore, is not merely an academic curiosity—it is an urgent conservation question.

    28. Which choice makes the sentence most grammatically acceptable? "The waggle dance is a figure-eight movement [BLANK] by a forager bee upon returning to the hive."

  29. The Secret Life of Bees

    For decades, researchers assumed that honeybees navigated primarily by sight, using the position of the sun and familiar landmarks to travel between the hive and foraging sites. [A] More recent studies have upended that assumption, revealing a navigation system of remarkable complexity that incorporates multiple sensory inputs: polarized light, magnetic fields, odor plumes, and—most famously—the waggle dance.

    The waggle dance is a figure-eight movement performed by a forager bee upon returning to the hive. [B] The angle of the dance relative to vertical indicates the direction of the food source relative to the sun; the duration of the waggle run encodes the distance. Observer bees crowd around the dancer, following its movements closely before departing to find the resource. Remarkably, bees can communicate about food sources more than three miles away with an accuracy that scientists are still working to fully understand.

    [C] Equally surprising is the discovery that bees possess a long-term spatial memory. Individual foragers develop mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons. Researchers demonstrated this by training bees to find a feeder at a specific location, then moving the feeder. The bees returned first to the original location—evidence that their memory of place, not just of cue, directed their behavior.

    The ecological implications of this navigational sophistication are significant. As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and navigate increasingly disrupted landscapes. [D] Scientists warn that if the cognitive demands of navigation exceed the capacity of individual bees, colony health could decline even in areas where flowers remain abundant. Understanding how bees navigate, therefore, is not merely an academic curiosity—it is an urgent conservation question.

    29. Which transition word or phrase is most logical in the underlined position? "For decades, researchers assumed that honeybees navigated primarily by sight. [BLANK] studies have upended that assumption."

  30. The Secret Life of Bees

    For decades, researchers assumed that honeybees navigated primarily by sight, using the position of the sun and familiar landmarks to travel between the hive and foraging sites. [A] More recent studies have upended that assumption, revealing a navigation system of remarkable complexity that incorporates multiple sensory inputs: polarized light, magnetic fields, odor plumes, and—most famously—the waggle dance.

    The waggle dance is a figure-eight movement performed by a forager bee upon returning to the hive. [B] The angle of the dance relative to vertical indicates the direction of the food source relative to the sun; the duration of the waggle run encodes the distance. Observer bees crowd around the dancer, following its movements closely before departing to find the resource. Remarkably, bees can communicate about food sources more than three miles away with an accuracy that scientists are still working to fully understand.

    [C] Equally surprising is the discovery that bees possess a long-term spatial memory. Individual foragers develop mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons. Researchers demonstrated this by training bees to find a feeder at a specific location, then moving the feeder. The bees returned first to the original location—evidence that their memory of place, not just of cue, directed their behavior.

    The ecological implications of this navigational sophistication are significant. As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and navigate increasingly disrupted landscapes. [D] Scientists warn that if the cognitive demands of navigation exceed the capacity of individual bees, colony health could decline even in areas where flowers remain abundant. Understanding how bees navigate, therefore, is not merely an academic curiosity—it is an urgent conservation question.

    30. Which choice is least redundant in context? The current phrase reads: "a navigation system of remarkable complexity that is remarkably complex and incorporates multiple sensory inputs."

  31. The Secret Life of Bees

    For decades, researchers assumed that honeybees navigated primarily by sight, using the position of the sun and familiar landmarks to travel between the hive and foraging sites. [A] More recent studies have upended that assumption, revealing a navigation system of remarkable complexity that incorporates multiple sensory inputs: polarized light, magnetic fields, odor plumes, and—most famously—the waggle dance.

    The waggle dance is a figure-eight movement performed by a forager bee upon returning to the hive. [B] The angle of the dance relative to vertical indicates the direction of the food source relative to the sun; the duration of the waggle run encodes the distance. Observer bees crowd around the dancer, following its movements closely before departing to find the resource. Remarkably, bees can communicate about food sources more than three miles away with an accuracy that scientists are still working to fully understand.

    [C] Equally surprising is the discovery that bees possess a long-term spatial memory. Individual foragers develop mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons. Researchers demonstrated this by training bees to find a feeder at a specific location, then moving the feeder. The bees returned first to the original location—evidence that their memory of place, not just of cue, directed their behavior.

    The ecological implications of this navigational sophistication are significant. As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and navigate increasingly disrupted landscapes. [D] Scientists warn that if the cognitive demands of navigation exceed the capacity of individual bees, colony health could decline even in areas where flowers remain abundant. Understanding how bees navigate, therefore, is not merely an academic curiosity—it is an urgent conservation question.

    31. The writer wants to add the following sentence: "This built-in compass allows bees to maintain accurate headings even on overcast days when the sun is hidden." It would most logically be placed at which of the highlighted points?

  32. The Secret Life of Bees

    For decades, researchers assumed that honeybees navigated primarily by sight, using the position of the sun and familiar landmarks to travel between the hive and foraging sites. [A] More recent studies have upended that assumption, revealing a navigation system of remarkable complexity that incorporates multiple sensory inputs: polarized light, magnetic fields, odor plumes, and—most famously—the waggle dance.

    The waggle dance is a figure-eight movement performed by a forager bee upon returning to the hive. [B] The angle of the dance relative to vertical indicates the direction of the food source relative to the sun; the duration of the waggle run encodes the distance. Observer bees crowd around the dancer, following its movements closely before departing to find the resource. Remarkably, bees can communicate about food sources more than three miles away with an accuracy that scientists are still working to fully understand.

    [C] Equally surprising is the discovery that bees possess a long-term spatial memory. Individual foragers develop mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons. Researchers demonstrated this by training bees to find a feeder at a specific location, then moving the feeder. The bees returned first to the original location—evidence that their memory of place, not just of cue, directed their behavior.

    The ecological implications of this navigational sophistication are significant. As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and navigate increasingly disrupted landscapes. [D] Scientists warn that if the cognitive demands of navigation exceed the capacity of individual bees, colony health could decline even in areas where flowers remain abundant. Understanding how bees navigate, therefore, is not merely an academic curiosity—it is an urgent conservation question.

    32. Which choice is clearest and most precise in context? The writer describes what happens when researchers moved the feeder. The current sentence reads: "The bees came back to the first spot first."

  33. The Secret Life of Bees

    For decades, researchers assumed that honeybees navigated primarily by sight, using the position of the sun and familiar landmarks to travel between the hive and foraging sites. [A] More recent studies have upended that assumption, revealing a navigation system of remarkable complexity that incorporates multiple sensory inputs: polarized light, magnetic fields, odor plumes, and—most famously—the waggle dance.

    The waggle dance is a figure-eight movement performed by a forager bee upon returning to the hive. [B] The angle of the dance relative to vertical indicates the direction of the food source relative to the sun; the duration of the waggle run encodes the distance. Observer bees crowd around the dancer, following its movements closely before departing to find the resource. Remarkably, bees can communicate about food sources more than three miles away with an accuracy that scientists are still working to fully understand.

    [C] Equally surprising is the discovery that bees possess a long-term spatial memory. Individual foragers develop mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons. Researchers demonstrated this by training bees to find a feeder at a specific location, then moving the feeder. The bees returned first to the original location—evidence that their memory of place, not just of cue, directed their behavior.

    The ecological implications of this navigational sophistication are significant. As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and navigate increasingly disrupted landscapes. [D] Scientists warn that if the cognitive demands of navigation exceed the capacity of individual bees, colony health could decline even in areas where flowers remain abundant. Understanding how bees navigate, therefore, is not merely an academic curiosity—it is an urgent conservation question.

    33. Which choice makes the sentence most grammatically acceptable? "Individual foragers develops mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons."

  34. The Secret Life of Bees

    For decades, researchers assumed that honeybees navigated primarily by sight, using the position of the sun and familiar landmarks to travel between the hive and foraging sites. [A] More recent studies have upended that assumption, revealing a navigation system of remarkable complexity that incorporates multiple sensory inputs: polarized light, magnetic fields, odor plumes, and—most famously—the waggle dance.

    The waggle dance is a figure-eight movement performed by a forager bee upon returning to the hive. [B] The angle of the dance relative to vertical indicates the direction of the food source relative to the sun; the duration of the waggle run encodes the distance. Observer bees crowd around the dancer, following its movements closely before departing to find the resource. Remarkably, bees can communicate about food sources more than three miles away with an accuracy that scientists are still working to fully understand.

    [C] Equally surprising is the discovery that bees possess a long-term spatial memory. Individual foragers develop mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons. Researchers demonstrated this by training bees to find a feeder at a specific location, then moving the feeder. The bees returned first to the original location—evidence that their memory of place, not just of cue, directed their behavior.

    The ecological implications of this navigational sophistication are significant. As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and navigate increasingly disrupted landscapes. [D] Scientists warn that if the cognitive demands of navigation exceed the capacity of individual bees, colony health could decline even in areas where flowers remain abundant. Understanding how bees navigate, therefore, is not merely an academic curiosity—it is an urgent conservation question.

    34. The writer is considering revising the underlined phrase "not merely an academic curiosity—it is an urgent conservation question" to read "just a research topic." Should the writer make this revision?

  35. The Secret Life of Bees

    For decades, researchers assumed that honeybees navigated primarily by sight, using the position of the sun and familiar landmarks to travel between the hive and foraging sites. [A] More recent studies have upended that assumption, revealing a navigation system of remarkable complexity that incorporates multiple sensory inputs: polarized light, magnetic fields, odor plumes, and—most famously—the waggle dance.

    The waggle dance is a figure-eight movement performed by a forager bee upon returning to the hive. [B] The angle of the dance relative to vertical indicates the direction of the food source relative to the sun; the duration of the waggle run encodes the distance. Observer bees crowd around the dancer, following its movements closely before departing to find the resource. Remarkably, bees can communicate about food sources more than three miles away with an accuracy that scientists are still working to fully understand.

    [C] Equally surprising is the discovery that bees possess a long-term spatial memory. Individual foragers develop mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons. Researchers demonstrated this by training bees to find a feeder at a specific location, then moving the feeder. The bees returned first to the original location—evidence that their memory of place, not just of cue, directed their behavior.

    The ecological implications of this navigational sophistication are significant. As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and navigate increasingly disrupted landscapes. [D] Scientists warn that if the cognitive demands of navigation exceed the capacity of individual bees, colony health could decline even in areas where flowers remain abundant. Understanding how bees navigate, therefore, is not merely an academic curiosity—it is an urgent conservation question.

    35. The writer wants to use language that is playful and related to the subject of bees. The current sentence reads: "Individual foragers develop mental maps of the terrain surrounding the hive." Which choice best accomplishes that goal?

  36. The Secret Life of Bees

    For decades, researchers assumed that honeybees navigated primarily by sight, using the position of the sun and familiar landmarks to travel between the hive and foraging sites. [A] More recent studies have upended that assumption, revealing a navigation system of remarkable complexity that incorporates multiple sensory inputs: polarized light, magnetic fields, odor plumes, and—most famously—the waggle dance.

    The waggle dance is a figure-eight movement performed by a forager bee upon returning to the hive. [B] The angle of the dance relative to vertical indicates the direction of the food source relative to the sun; the duration of the waggle run encodes the distance. Observer bees crowd around the dancer, following its movements closely before departing to find the resource. Remarkably, bees can communicate about food sources more than three miles away with an accuracy that scientists are still working to fully understand.

    [C] Equally surprising is the discovery that bees possess a long-term spatial memory. Individual foragers develop mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons. Researchers demonstrated this by training bees to find a feeder at a specific location, then moving the feeder. The bees returned first to the original location—evidence that their memory of place, not just of cue, directed their behavior.

    The ecological implications of this navigational sophistication are significant. As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and navigate increasingly disrupted landscapes. [D] Scientists warn that if the cognitive demands of navigation exceed the capacity of individual bees, colony health could decline even in areas where flowers remain abundant. Understanding how bees navigate, therefore, is not merely an academic curiosity—it is an urgent conservation question.

    36. If the writer were to delete the underlined text "evidence that their memory of place, not just of cue, directed their behavior" from the final sentence of the third paragraph, the essay would primarily lose a detail that:

  37. The Secret Life of Bees

    For decades, researchers assumed that honeybees navigated primarily by sight, using the position of the sun and familiar landmarks to travel between the hive and foraging sites. [A] More recent studies have upended that assumption, revealing a navigation system of remarkable complexity that incorporates multiple sensory inputs: polarized light, magnetic fields, odor plumes, and—most famously—the waggle dance.

    The waggle dance is a figure-eight movement performed by a forager bee upon returning to the hive. [B] The angle of the dance relative to vertical indicates the direction of the food source relative to the sun; the duration of the waggle run encodes the distance. Observer bees crowd around the dancer, following its movements closely before departing to find the resource. Remarkably, bees can communicate about food sources more than three miles away with an accuracy that scientists are still working to fully understand.

    [C] Equally surprising is the discovery that bees possess a long-term spatial memory. Individual foragers develop mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons. Researchers demonstrated this by training bees to find a feeder at a specific location, then moving the feeder. The bees returned first to the original location—evidence that their memory of place, not just of cue, directed their behavior.

    The ecological implications of this navigational sophistication are significant. As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and navigate increasingly disrupted landscapes. [D] Scientists warn that if the cognitive demands of navigation exceed the capacity of individual bees, colony health could decline even in areas where flowers remain abundant. Understanding how bees navigate, therefore, is not merely an academic curiosity—it is an urgent conservation question.

    37. Which choice most effectively introduces the main subject of the third paragraph?

  38. The Secret Life of Bees

    For decades, researchers assumed that honeybees navigated primarily by sight, using the position of the sun and familiar landmarks to travel between the hive and foraging sites. [A] More recent studies have upended that assumption, revealing a navigation system of remarkable complexity that incorporates multiple sensory inputs: polarized light, magnetic fields, odor plumes, and—most famously—the waggle dance.

    The waggle dance is a figure-eight movement performed by a forager bee upon returning to the hive. [B] The angle of the dance relative to vertical indicates the direction of the food source relative to the sun; the duration of the waggle run encodes the distance. Observer bees crowd around the dancer, following its movements closely before departing to find the resource. Remarkably, bees can communicate about food sources more than three miles away with an accuracy that scientists are still working to fully understand.

    [C] Equally surprising is the discovery that bees possess a long-term spatial memory. Individual foragers develop mental maps of the terrain surrounding the hive, remembering the locations of productive flowers across multiple seasons. Researchers demonstrated this by training bees to find a feeder at a specific location, then moving the feeder. The bees returned first to the original location—evidence that their memory of place, not just of cue, directed their behavior.

    The ecological implications of this navigational sophistication are significant. As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and navigate increasingly disrupted landscapes. [D] Scientists warn that if the cognitive demands of navigation exceed the capacity of individual bees, colony health could decline even in areas where flowers remain abundant. Understanding how bees navigate, therefore, is not merely an academic curiosity—it is an urgent conservation question.

    38. Which choice makes the underlined portion most grammatically acceptable? "As natural habitats become fragmented by roads, buildings, and monoculture agriculture, bees must travel greater distances and [BLANK] increasingly disrupted landscapes."

  39. Roots & Routes

    On a half-acre lot in the middle of a densely built neighborhood, teenagers are doing something unusual: growing food. [A] The lot belongs to Roots & Routes, a nonprofit organization that trains youth between the ages of fourteen and eighteen in urban agriculture, entrepreneurship, and environmental stewardship. What began six years ago as a single raised bed in a church parking lot has grown into a network of four growing sites, a weekly farmers' market booth, and a paid apprenticeship program that employs twelve young people each summer.

    The organization's founder, Darius Webb, was a high school biology teacher before he started Roots & Routes. [B] He noticed that his students could name the parts of a plant cell but had never held a seed. "We were teaching abstraction," he said in a recent interview. "I wanted to teach connection." The farm now integrates school curriculum with hands-on growing experience: apprentices learn soil chemistry, record yield data, and study the economics of local food systems alongside their coursework.

    The impact extends beyond agriculture. [C] Apprentices report gaining confidence in public speaking through weekly market interactions, and several have used their earnings to fund college applications. The waiting list for summer positions currently numbers more than sixty students—evidence, Webb argues, that young people are hungry not just for jobs but for work that feels meaningful. [D] Roots & Routes has recently partnered with the city's parks department to develop two additional sites, with the goal of doubling the number of apprenticeship slots within three years.

    39. Which choice makes the underlined portion most grammatically acceptable? "What began six years ago as a single raised bed in a church parking lot [BLANK] into a network of four growing sites."

  40. Roots & Routes

    On a half-acre lot in the middle of a densely built neighborhood, teenagers are doing something unusual: growing food. [A] The lot belongs to Roots & Routes, a nonprofit organization that trains youth between the ages of fourteen and eighteen in urban agriculture, entrepreneurship, and environmental stewardship. What began six years ago as a single raised bed in a church parking lot has grown into a network of four growing sites, a weekly farmers' market booth, and a paid apprenticeship program that employs twelve young people each summer.

    The organization's founder, Darius Webb, was a high school biology teacher before he started Roots & Routes. [B] He noticed that his students could name the parts of a plant cell but had never held a seed. "We were teaching abstraction," he said in a recent interview. "I wanted to teach connection." The farm now integrates school curriculum with hands-on growing experience: apprentices learn soil chemistry, record yield data, and study the economics of local food systems alongside their coursework.

    The impact extends beyond agriculture. [C] Apprentices report gaining confidence in public speaking through weekly market interactions, and several have used their earnings to fund college applications. The waiting list for summer positions currently numbers more than sixty students—evidence, Webb argues, that young people are hungry not just for jobs but for work that feels meaningful. [D] Roots & Routes has recently partnered with the city's parks department to develop two additional sites, with the goal of doubling the number of apprenticeship slots within three years.

    40. The writer wants to add the following sentence: "Before starting the program, he spent a summer farming in the Mississippi Delta, an experience that reshaped how he thought about food, land, and education." It would most logically be placed at which of the highlighted points?

  41. Roots & Routes

    On a half-acre lot in the middle of a densely built neighborhood, teenagers are doing something unusual: growing food. [A] The lot belongs to Roots & Routes, a nonprofit organization that trains youth between the ages of fourteen and eighteen in urban agriculture, entrepreneurship, and environmental stewardship. What began six years ago as a single raised bed in a church parking lot has grown into a network of four growing sites, a weekly farmers' market booth, and a paid apprenticeship program that employs twelve young people each summer.

    The organization's founder, Darius Webb, was a high school biology teacher before he started Roots & Routes. [B] He noticed that his students could name the parts of a plant cell but had never held a seed. "We were teaching abstraction," he said in a recent interview. "I wanted to teach connection." The farm now integrates school curriculum with hands-on growing experience: apprentices learn soil chemistry, record yield data, and study the economics of local food systems alongside their coursework.

    The impact extends beyond agriculture. [C] Apprentices report gaining confidence in public speaking through weekly market interactions, and several have used their earnings to fund college applications. The waiting list for summer positions currently numbers more than sixty students—evidence, Webb argues, that young people are hungry not just for jobs but for work that feels meaningful. [D] Roots & Routes has recently partnered with the city's parks department to develop two additional sites, with the goal of doubling the number of apprenticeship slots within three years.

    41. Which choice is least redundant in context? The current phrase reads: "young people are hungry not just for jobs but for work that feels meaningful and has purpose and significance."

  42. Roots & Routes

    On a half-acre lot in the middle of a densely built neighborhood, teenagers are doing something unusual: growing food. [A] The lot belongs to Roots & Routes, a nonprofit organization that trains youth between the ages of fourteen and eighteen in urban agriculture, entrepreneurship, and environmental stewardship. What began six years ago as a single raised bed in a church parking lot has grown into a network of four growing sites, a weekly farmers' market booth, and a paid apprenticeship program that employs twelve young people each summer.

    The organization's founder, Darius Webb, was a high school biology teacher before he started Roots & Routes. [B] He noticed that his students could name the parts of a plant cell but had never held a seed. "We were teaching abstraction," he said in a recent interview. "I wanted to teach connection." The farm now integrates school curriculum with hands-on growing experience: apprentices learn soil chemistry, record yield data, and study the economics of local food systems alongside their coursework.

    The impact extends beyond agriculture. [C] Apprentices report gaining confidence in public speaking through weekly market interactions, and several have used their earnings to fund college applications. The waiting list for summer positions currently numbers more than sixty students—evidence, Webb argues, that young people are hungry not just for jobs but for work that feels meaningful. [D] Roots & Routes has recently partnered with the city's parks department to develop two additional sites, with the goal of doubling the number of apprenticeship slots within three years.

    42. Which transition word or phrase is most logical in the underlined position? The sentence currently reads: "The farm [BLANK] integrates school curriculum with hands-on growing experience."

  43. Roots & Routes

    On a half-acre lot in the middle of a densely built neighborhood, teenagers are doing something unusual: growing food. [A] The lot belongs to Roots & Routes, a nonprofit organization that trains youth between the ages of fourteen and eighteen in urban agriculture, entrepreneurship, and environmental stewardship. What began six years ago as a single raised bed in a church parking lot has grown into a network of four growing sites, a weekly farmers' market booth, and a paid apprenticeship program that employs twelve young people each summer.

    The organization's founder, Darius Webb, was a high school biology teacher before he started Roots & Routes. [B] He noticed that his students could name the parts of a plant cell but had never held a seed. "We were teaching abstraction," he said in a recent interview. "I wanted to teach connection." The farm now integrates school curriculum with hands-on growing experience: apprentices learn soil chemistry, record yield data, and study the economics of local food systems alongside their coursework.

    The impact extends beyond agriculture. [C] Apprentices report gaining confidence in public speaking through weekly market interactions, and several have used their earnings to fund college applications. The waiting list for summer positions currently numbers more than sixty students—evidence, Webb argues, that young people are hungry not just for jobs but for work that feels meaningful. [D] Roots & Routes has recently partnered with the city's parks department to develop two additional sites, with the goal of doubling the number of apprenticeship slots within three years.

    43. Which choice most effectively concludes the passage?

  44. Roots & Routes

    On a half-acre lot in the middle of a densely built neighborhood, teenagers are doing something unusual: growing food. [A] The lot belongs to Roots & Routes, a nonprofit organization that trains youth between the ages of fourteen and eighteen in urban agriculture, entrepreneurship, and environmental stewardship. What began six years ago as a single raised bed in a church parking lot has grown into a network of four growing sites, a weekly farmers' market booth, and a paid apprenticeship program that employs twelve young people each summer.

    The organization's founder, Darius Webb, was a high school biology teacher before he started Roots & Routes. [B] He noticed that his students could name the parts of a plant cell but had never held a seed. "We were teaching abstraction," he said in a recent interview. "I wanted to teach connection." The farm now integrates school curriculum with hands-on growing experience: apprentices learn soil chemistry, record yield data, and study the economics of local food systems alongside their coursework.

    The impact extends beyond agriculture. [C] Apprentices report gaining confidence in public speaking through weekly market interactions, and several have used their earnings to fund college applications. The waiting list for summer positions currently numbers more than sixty students—evidence, Webb argues, that young people are hungry not just for jobs but for work that feels meaningful. [D] Roots & Routes has recently partnered with the city's parks department to develop two additional sites, with the goal of doubling the number of apprenticeship slots within three years.

    44. Suppose the writer's primary purpose had been to provide instructions for starting an urban farm. Would this essay accomplish that purpose?

  45. The Quiet Revolution in Sleep Science

    For most of human history, sleep was considered a passive state--a nightly shutdown during which the body rested and the mind went dormant. [A] Recent neuroscience research has fundamentally overturned that view. Scientists now know that the sleeping brain is extraordinarily active: it consolidates memories, flushes metabolic waste products, and regulates hormones that govern growth, appetite, and stress.

    The shift in understanding began in the 1950s, when researchers discovered rapid eye movement (REM) sleep, a phase marked by intense brain activity and vivid dreaming. [B] This discovery revealed that sleep is organized into distinct stages, each serving different biological functions. Non-REM stages promote physical repair, while REM sleep appears critical for emotional processing and learning consolidation.

    Despite this knowledge, modern life continues to erode sleep quality. [C] Artificial light, particularly the blue wavelengths emitted by smartphones and tablets, suppresses the production of melatonin--the hormone that signals the brain to prepare for sleep. Teenagers are especially affected; studies consistently show that adolescents obtain significantly less sleep than the eight to ten hours recommended for their age group. Schools that have experimented with later start times have documented measurable improvements in student attention, grades, and mental health. [D] The evidence suggests that protecting sleep is not a matter of personal preference but of public health.

    45. Which of the following alternatives to the underlined word "dormant" best fits the context of the sentence?

  46. The Quiet Revolution in Sleep Science

    For most of human history, sleep was considered a passive state--a nightly shutdown during which the body rested and the mind went dormant. [A] Recent neuroscience research has fundamentally overturned that view. Scientists now know that the sleeping brain is extraordinarily active: it consolidates memories, flushes metabolic waste products, and regulates hormones that govern growth, appetite, and stress.

    The shift in understanding began in the 1950s, when researchers discovered rapid eye movement (REM) sleep, a phase marked by intense brain activity and vivid dreaming. [B] This discovery revealed that sleep is organized into distinct stages, each serving different biological functions. Non-REM stages promote physical repair, while REM sleep appears critical for emotional processing and learning consolidation.

    Despite this knowledge, modern life continues to erode sleep quality. [C] Artificial light, particularly the blue wavelengths emitted by smartphones and tablets, suppresses the production of melatonin--the hormone that signals the brain to prepare for sleep. Teenagers are especially affected; studies consistently show that adolescents obtain significantly less sleep than the eight to ten hours recommended for their age group. Schools that have experimented with later start times have documented measurable improvements in student attention, grades, and mental health. [D] The evidence suggests that protecting sleep is not a matter of personal preference but of public health.

    46. The writer wants to add a sentence at Point [A] that contrasts with the old view of sleep. Which addition best accomplishes this goal?

  47. The Quiet Revolution in Sleep Science

    For most of human history, sleep was considered a passive state--a nightly shutdown during which the body rested and the mind went dormant. [A] Recent neuroscience research has fundamentally overturned that view. Scientists now know that the sleeping brain is extraordinarily active: it consolidates memories, flushes metabolic waste products, and regulates hormones that govern growth, appetite, and stress.

    The shift in understanding began in the 1950s, when researchers discovered rapid eye movement (REM) sleep, a phase marked by intense brain activity and vivid dreaming. [B] This discovery revealed that sleep is organized into distinct stages, each serving different biological functions. Non-REM stages promote physical repair, while REM sleep appears critical for emotional processing and learning consolidation.

    Despite this knowledge, modern life continues to erode sleep quality. [C] Artificial light, particularly the blue wavelengths emitted by smartphones and tablets, suppresses the production of melatonin--the hormone that signals the brain to prepare for sleep. Teenagers are especially affected; studies consistently show that adolescents obtain significantly less sleep than the eight to ten hours recommended for their age group. Schools that have experimented with later start times have documented measurable improvements in student attention, grades, and mental health. [D] The evidence suggests that protecting sleep is not a matter of personal preference but of public health.

    47. Which version best maintains parallel structure: "it consolidates memories, flushes metabolic waste products, and regulates hormones"?

  48. The Quiet Revolution in Sleep Science

    For most of human history, sleep was considered a passive state--a nightly shutdown during which the body rested and the mind went dormant. [A] Recent neuroscience research has fundamentally overturned that view. Scientists now know that the sleeping brain is extraordinarily active: it consolidates memories, flushes metabolic waste products, and regulates hormones that govern growth, appetite, and stress.

    The shift in understanding began in the 1950s, when researchers discovered rapid eye movement (REM) sleep, a phase marked by intense brain activity and vivid dreaming. [B] This discovery revealed that sleep is organized into distinct stages, each serving different biological functions. Non-REM stages promote physical repair, while REM sleep appears critical for emotional processing and learning consolidation.

    Despite this knowledge, modern life continues to erode sleep quality. [C] Artificial light, particularly the blue wavelengths emitted by smartphones and tablets, suppresses the production of melatonin--the hormone that signals the brain to prepare for sleep. Teenagers are especially affected; studies consistently show that adolescents obtain significantly less sleep than the eight to ten hours recommended for their age group. Schools that have experimented with later start times have documented measurable improvements in student attention, grades, and mental health. [D] The evidence suggests that protecting sleep is not a matter of personal preference but of public health.

    48. The writer is considering deleting "particularly the blue wavelengths emitted by smartphones and tablets." Should it be kept or deleted?

  49. The Quiet Revolution in Sleep Science

    For most of human history, sleep was considered a passive state--a nightly shutdown during which the body rested and the mind went dormant. [A] Recent neuroscience research has fundamentally overturned that view. Scientists now know that the sleeping brain is extraordinarily active: it consolidates memories, flushes metabolic waste products, and regulates hormones that govern growth, appetite, and stress.

    The shift in understanding began in the 1950s, when researchers discovered rapid eye movement (REM) sleep, a phase marked by intense brain activity and vivid dreaming. [B] This discovery revealed that sleep is organized into distinct stages, each serving different biological functions. Non-REM stages promote physical repair, while REM sleep appears critical for emotional processing and learning consolidation.

    Despite this knowledge, modern life continues to erode sleep quality. [C] Artificial light, particularly the blue wavelengths emitted by smartphones and tablets, suppresses the production of melatonin--the hormone that signals the brain to prepare for sleep. Teenagers are especially affected; studies consistently show that adolescents obtain significantly less sleep than the eight to ten hours recommended for their age group. Schools that have experimented with later start times have documented measurable improvements in student attention, grades, and mental health. [D] The evidence suggests that protecting sleep is not a matter of personal preference but of public health.

    49. Which transition best connects "Non-REM stages promote physical repair" with the clause about REM sleep that follows?

  50. The Quiet Revolution in Sleep Science

    For most of human history, sleep was considered a passive state--a nightly shutdown during which the body rested and the mind went dormant. [A] Recent neuroscience research has fundamentally overturned that view. Scientists now know that the sleeping brain is extraordinarily active: it consolidates memories, flushes metabolic waste products, and regulates hormones that govern growth, appetite, and stress.

    The shift in understanding began in the 1950s, when researchers discovered rapid eye movement (REM) sleep, a phase marked by intense brain activity and vivid dreaming. [B] This discovery revealed that sleep is organized into distinct stages, each serving different biological functions. Non-REM stages promote physical repair, while REM sleep appears critical for emotional processing and learning consolidation.

    Despite this knowledge, modern life continues to erode sleep quality. [C] Artificial light, particularly the blue wavelengths emitted by smartphones and tablets, suppresses the production of melatonin--the hormone that signals the brain to prepare for sleep. Teenagers are especially affected; studies consistently show that adolescents obtain significantly less sleep than the eight to ten hours recommended for their age group. Schools that have experimented with later start times have documented measurable improvements in student attention, grades, and mental health. [D] The evidence suggests that protecting sleep is not a matter of personal preference but of public health.

    50. Which revision improves conciseness without losing meaning? "Teenagers are especially affected; studies consistently show that adolescents obtain significantly less sleep than the eight to ten hours recommended for their age group."

  51. The Quiet Revolution in Sleep Science

    For most of human history, sleep was considered a passive state--a nightly shutdown during which the body rested and the mind went dormant. [A] Recent neuroscience research has fundamentally overturned that view. Scientists now know that the sleeping brain is extraordinarily active: it consolidates memories, flushes metabolic waste products, and regulates hormones that govern growth, appetite, and stress.

    The shift in understanding began in the 1950s, when researchers discovered rapid eye movement (REM) sleep, a phase marked by intense brain activity and vivid dreaming. [B] This discovery revealed that sleep is organized into distinct stages, each serving different biological functions. Non-REM stages promote physical repair, while REM sleep appears critical for emotional processing and learning consolidation.

    Despite this knowledge, modern life continues to erode sleep quality. [C] Artificial light, particularly the blue wavelengths emitted by smartphones and tablets, suppresses the production of melatonin--the hormone that signals the brain to prepare for sleep. Teenagers are especially affected; studies consistently show that adolescents obtain significantly less sleep than the eight to ten hours recommended for their age group. Schools that have experimented with later start times have documented measurable improvements in student attention, grades, and mental health. [D] The evidence suggests that protecting sleep is not a matter of personal preference but of public health.

    51. Which sentence added at Point [B] most strengthens the argument about the importance of REM sleep?

  52. The Quiet Revolution in Sleep Science

    For most of human history, sleep was considered a passive state--a nightly shutdown during which the body rested and the mind went dormant. [A] Recent neuroscience research has fundamentally overturned that view. Scientists now know that the sleeping brain is extraordinarily active: it consolidates memories, flushes metabolic waste products, and regulates hormones that govern growth, appetite, and stress.

    The shift in understanding began in the 1950s, when researchers discovered rapid eye movement (REM) sleep, a phase marked by intense brain activity and vivid dreaming. [B] This discovery revealed that sleep is organized into distinct stages, each serving different biological functions. Non-REM stages promote physical repair, while REM sleep appears critical for emotional processing and learning consolidation.

    Despite this knowledge, modern life continues to erode sleep quality. [C] Artificial light, particularly the blue wavelengths emitted by smartphones and tablets, suppresses the production of melatonin--the hormone that signals the brain to prepare for sleep. Teenagers are especially affected; studies consistently show that adolescents obtain significantly less sleep than the eight to ten hours recommended for their age group. Schools that have experimented with later start times have documented measurable improvements in student attention, grades, and mental health. [D] The evidence suggests that protecting sleep is not a matter of personal preference but of public health.

    52. Which sentence added at Point [D] best concludes the passage?

  53. The Quiet Revolution in Sleep Science

    For most of human history, sleep was considered a passive state--a nightly shutdown during which the body rested and the mind went dormant. [A] Recent neuroscience research has fundamentally overturned that view. Scientists now know that the sleeping brain is extraordinarily active: it consolidates memories, flushes metabolic waste products, and regulates hormones that govern growth, appetite, and stress.

    The shift in understanding began in the 1950s, when researchers discovered rapid eye movement (REM) sleep, a phase marked by intense brain activity and vivid dreaming. [B] This discovery revealed that sleep is organized into distinct stages, each serving different biological functions. Non-REM stages promote physical repair, while REM sleep appears critical for emotional processing and learning consolidation.

    Despite this knowledge, modern life continues to erode sleep quality. [C] Artificial light, particularly the blue wavelengths emitted by smartphones and tablets, suppresses the production of melatonin--the hormone that signals the brain to prepare for sleep. Teenagers are especially affected; studies consistently show that adolescents obtain significantly less sleep than the eight to ten hours recommended for their age group. Schools that have experimented with later start times have documented measurable improvements in student attention, grades, and mental health. [D] The evidence suggests that protecting sleep is not a matter of personal preference but of public health.

    53. Which is the most precise replacement for the vague phrase "some good changes in how students do in school"?

  54. The Quiet Revolution in Sleep Science

    For most of human history, sleep was considered a passive state--a nightly shutdown during which the body rested and the mind went dormant. [A] Recent neuroscience research has fundamentally overturned that view. Scientists now know that the sleeping brain is extraordinarily active: it consolidates memories, flushes metabolic waste products, and regulates hormones that govern growth, appetite, and stress.

    The shift in understanding began in the 1950s, when researchers discovered rapid eye movement (REM) sleep, a phase marked by intense brain activity and vivid dreaming. [B] This discovery revealed that sleep is organized into distinct stages, each serving different biological functions. Non-REM stages promote physical repair, while REM sleep appears critical for emotional processing and learning consolidation.

    Despite this knowledge, modern life continues to erode sleep quality. [C] Artificial light, particularly the blue wavelengths emitted by smartphones and tablets, suppresses the production of melatonin--the hormone that signals the brain to prepare for sleep. Teenagers are especially affected; studies consistently show that adolescents obtain significantly less sleep than the eight to ten hours recommended for their age group. Schools that have experimented with later start times have documented measurable improvements in student attention, grades, and mental health. [D] The evidence suggests that protecting sleep is not a matter of personal preference but of public health.

    54. In context, the word "erode" in the third paragraph most nearly means:

  55. 55. Which choice makes the underlined portion most grammatically acceptable? "The strait that separates San Francisco Bay from the Pacific Ocean [BLANK] subject to powerful tidal currents, frequent thick fog, and wind gusts."

  56. 56. Which choice makes the underlined portion most grammatically acceptable? "Neither the coach nor the players [BLANK] aware of the rule change before the game began."

  57. 57. Which choice makes the underlined portion most grammatically acceptable? "Each of the submitted essays [BLANK] reviewed by two independent judges."

  58. 58. Which choice makes the underlined portion most grammatically acceptable? "The committee, after weeks of heated debate, [BLANK] finally reached a unanimous decision."

  59. 59. Which choice makes the underlined portion most grammatically acceptable? "Before [BLANK] the experiment, the researcher reviewed all safety protocols."

  60. 60. Which choice makes the underlined portion most grammatically acceptable? "The data collected over ten years [BLANK] that average temperatures have risen significantly."

  61. 61. Which choice makes the underlined portion most grammatically acceptable? "Running along the shore at dawn, [BLANK] shorebirds scattered in every direction."

  62. 62. Which choice makes the underlined portion most grammatically acceptable? "The teacher gave the assignment to Marcus and [BLANK]."

  63. 63. Which choice makes the underlined portion most grammatically acceptable? "By the time the rescue team arrived, the hikers [BLANK] in the cave for nearly eighteen hours."

  64. 64. Which choice makes the underlined portion most grammatically acceptable? "The report, along with several supporting documents, [BLANK] submitted to the board last Tuesday."

  65. 65. Which choice makes the underlined portion most grammatically acceptable? "The scientist who discovered the compound, as well as her colleagues, [BLANK] honored at the ceremony."

  66. 66. Which choice makes the underlined portion most grammatically acceptable? "The students were unsure of [BLANK] turn it was to present."

  67. 67. Which choice makes the underlined portion most grammatically acceptable? "The coach told the players that they need to practice more consistently, [BLANK] they hoped to qualify for the finals."

  68. 68. Which choice makes the underlined portion most grammatically acceptable? "The novel that the class discussed [BLANK] written in the nineteenth century."

  69. 69. Which choice makes the underlined portion most grammatically acceptable? "The team celebrated [BLANK] victory with a parade through the city center."

  70. 70. Which choice makes the underlined portion most grammatically acceptable? "Between you and [BLANK], the project deadline seems unrealistic."

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