영어 모의고사 (자동 편성)

Exercise does far more than strengthen muscles and the heart; it also produces measurable changes within the brain itself. During sustained physical activity, the body ①releases a protein called brain-derived neurotrophic factor, which supports the growth of new neurons and ②strengthens connections between existing ones, particularly in regions associated with memory and learning. Studies comparing physically active students to sedentary peers have repeatedly found that the active group ③performing better on tests of attention and problem-solving, even when the exercise session ends well before the test begins. Researchers believe that exercise increases blood flow to the brain, ④delivering oxygen and nutrients more efficiently, while also reducing levels of stress hormones that can interfere with clear thinking. These findings have encouraged some schools ⑤to schedule exercise before demanding academic classes.

Students are frequently told that where they study makes little difference, ①provided that they put in enough hours. Cognitive research on memory retrieval, however, suggests that this advice oversimplifies an important process. According to the encoding specificity principle, ②information becomes intertwined with the context in which it was originally learned. Cues present during encoding therefore facilitate retrieval far more effectively than cues encountered elsewhere. A striking demonstration involved ③divers who memorized word lists either underwater or on dry land. When tested later, divers recalled substantially more words ④if the testing environment matched the original learning environment. This held true regardless of which environment that happened to be. This finding implies that reviewing material exclusively in a quiet bedroom may not adequately prepare a student for the noisy atmosphere of an actual examination hall. Rather than assuming that memorization is a context-free process, students ought to consider deliberately varying study locations and conditions. Doing so would ensure that retrieval cues ⑤remains available regardless of how a future test is administered.

When workers receive a five percent raise in a year when prices have ①climbed five percent as well, their real purchasing power has not changed at all, yet many still report feeling noticeably better off. This tendency to judge economic well-being by nominal figures ②printing on a paycheck, rather than by what that money can actually purchase, is known among economists as money illusion. Employers exploit this pattern by ③favoring modest nominal raises over deeper structural adjustments, since a visible increase on a payslip satisfies employees more effectively than an explanation about inflation could. The illusion persists even among people who claim to understand inflation well, which suggests that the bias ④operates at an intuitive level that formal knowledge does not easily override. Some economists ⑤argue that policymakers should exploit this illusion strategically, since workers resist nominal wage cuts far more fiercely than they resist the equivalent erosion of real wages.

Extended producer responsibility, a policy requiring manufacturers to bear responsibility for their products even after use, has been adopted by governments seeking to ①increase landfill waste. Under such schemes, companies must ②finance the collection and recycling of goods once consumers discard them, rather than leaving municipalities to absorb the cost. Advocates maintain that shifting this burden onto producers creates a powerful incentive to design products that are more ③durable, easily disassembled, and readily recyclable from the outset. Critics counter that the policy, whatever its theoretical merits, often fails to reduce waste meaningfully unless paired with ④rigorous enforcement and transparent reporting requirements. For instance, some manufacturers merely pass the added cost of compliance on to consumers, without making substantive changes to how products are designed. In contrast, jurisdictions that combine producer responsibility with strict eco-design standards and independent audits tend to witness ⑤genuine improvements in recyclability.

Our film club spent an entire semester making a five-minute short film, and I was startled to learn just how little of that time was actually spent filming. We wrote and rewrote the script for nearly a month, then spent another two weeks drawing simple storyboards to plan every camera angle before a single scene was recorded. Filming itself took only two Saturday afternoons, yet editing the footage afterward ①consumed nearly six additional weeks, as we combed through hours of raw clips to choose the handful of seconds that actually made it into the final version. Our advisor warned us early on that amateur filmmakers usually ②overestimate editing the most, assuming that a good script and decent camera work will carry a film on their own. By the time our short film premiered at the school festival, I understood that the visible five minutes represented only a small ③fraction of the invisible work that had shaped it, work that had involved ④countless small decisions no audience member would ever directly ⑤notice.

My grandmother keeps a wooden cabinet filled with tiny furniture, each piece no larger than a fingernail, that she has been building for over a decade as a miniature hobby. When I first saw the cabinet, I assumed the appeal was simply how ①impressively small and precise the pieces looked. Talking with her while she worked, though, I learned that the real challenge lies in imagining an entire, believable world at a scale the eye can barely process, deciding where a miniature family might set down a teacup or leave a chair pulled slightly away from the table. She once spent three weekends carving a single tiny bookshelf, only to leave two of its shelves deliberately ②empty, explaining that a completely full room would look ③lived-in rather than staged. That small decision taught me that miniature craft is not primarily about ④precision, but about convincingly imagining an ordinary life small enough to fit inside a ⑤shoebox.

In the late nineteenth century, the psychologist Hermann Ebbinghaus undertook a rigorous investigation of forgetting by serving as his own experimental subject. He memorized thousands of meaningless three-letter syllables so that prior knowledge could not skew his results. After learning each list to perfection, he tested his retention at intervals ranging from twenty minutes to a month later. He recorded how many repetitions were required to relearn the material each time. The resulting curve revealed a consistent pattern: _______________. Roughly half of the acquired information vanished within the first hour alone. Yet whatever survived that initial plunge tended to persist for much longer periods. Ebbinghaus further found that distributing study sessions across several days produced better retention than cramming the same repetition into one sitting. This finding, now central to modern learning theory, implies that revisiting material shortly before it would otherwise be forgotten interrupts the decline of the forgetting curve.

Walking through the old industrial district downtown, I noticed that a gray concrete wall had been transformed overnight into a wild swirl of color, letters, and cartoon figures. (A) Some residents complained to the city office, calling it vandalism and demanding that workers paint over it immediately. (B) Others argued that the same wall had been an ugly, forgotten eyesore for years, and that the graffiti artist had simply given it a voice no one else bothered to give it. (C) This disagreement reveals a tension at the heart of street art: without permission, even a skillful piece can be labeled a crime, yet many cities now invite artists to paint designated walls legally.

Eyewitness testimony has long carried weight in courtrooms, yet decades of research reveal that memories of witnessed events are more malleable than most people assume. (A) When individuals who observe an event are later exposed to misleading information about what they saw, whether through a leading question or a conversation with another witness, their recollections frequently incorporate details that never occurred, a phenomenon known as the misinformation effect. (B) Crucially, these distorted memories often feel genuine to the person experiencing them, since the original memory trace becomes blended with the newly introduced information rather than existing as a separate, contradictory record. Such findings have prompted legal systems to adopt cautious interviewing protocols designed to minimize suggestive questioning during investigations. (C) In one classic paradigm, participants who watched a video of a traffic accident and were then asked how fast the cars were going when they smashed into each other reported higher speed estimates and were more likely to falsely recall broken glass than participants asked the identical question using the milder verb hit.

Safety signs surround us so constantly, from a yellow diamond warning of a curve ahead to a red octagon commanding a full stop, that most people stop consciously reading them soon after learning to drive. (A) Symbols replace text wherever possible for the same reason, allowing a running figure or a flame icon to communicate instantly to someone who may not speak the local language. (B) This is precisely the outcome that sign designers hope to avoid, since a sign that requires careful thought to interpret in an emergency has already failed at its purpose. (C) Colors and shapes are chosen deliberately rather than randomly: red almost universally signals danger or prohibition, yellow signals caution, and green marks safety.