영어 모의고사 (자동 편성)

Smartphones, tablets, and computer screens all emit a significant amount of blue light, a short-wavelength light that our eyes are especially ① sensitive to. During the day, exposure to blue light from the sun helps keep us alert and mentally sharp, which is generally beneficial. At night, however, the same wavelength can interfere with the body's natural preparation for sleep. Specialized cells in the retina ② detect blue light and send signals to the brain's internal clock, ③ suppressing the release of melatonin, the hormone that signals it is time to rest. Studies have found that ④ people who scroll through their phones in bed before sleeping take longer to fall asleep and experience lighter, more easily disrupted sleep than those who avoid screens. Some devices now offer a night mode that shifts the display toward warmer tones, reducing blue light output in the evening. While this feature may help slightly, sleep researchers generally recommend ⑤ limit screen use altogether in the hour before bedtime for the best results.

When people encounter an individual ①who appears to memorize enormous quantities of specialized information effortlessly, they often assume that person possesses an innate gift. Cognitive psychologists, however, contend that such feats rarely stem from raw talent alone. Instead, such feats arise from a learned skill known as chunking, ②whereby scattered pieces of information are consolidated into larger, meaningful units. A landmark study of chess players demonstrated this principle. When shown a board arranged according to plausible game positions, grandmasters ③reproduced the layout perfect. Yet when the same pieces were scattered randomly, their performance collapsed to the level of novices. This pattern reveals that expert memory is not larger in raw capacity but is instead organized around patterns ④accumulated through years of deliberate practice. If chunking, rather than innate aptitude, underlies expert performance, then educators should stop treating talent as fixed and destiny-bound. Curricula ought to be redesigned to cultivate pattern recognition explicitly, ⑤since doing so would grant far more students access to expertise once presumed reserved for the naturally gifted.

Students often groan when a classic novel appears on their reading list, complaining that the language feels old-fashioned and the plot moves too ① slowly. It is true that classic literature can be ② easier to read than a modern bestseller written in casual, everyday language. Yet this very difficulty is part of why classics remain valuable for young readers today. Working through unfamiliar sentence patterns and vocabulary trains the brain to handle ③ complex texts, a skill that transfers directly to other subjects and to standardized tests. Beyond language training, classic novels also explore themes such as jealousy, ambition, and loss that have not changed much across ④ centuries. Readers often discover that a character written hundreds of years ago struggles with feelings that still feel ⑤ familiar today.

On the first day of our improv theater workshop, the instructor gave us a rule that seemed impossible to follow: never say no to whatever another performer suggests. If a scene partner claimed the empty classroom was actually a submarine, our job was to accept that fact instantly and ① build on it, rather than correcting or rejecting the idea. I found this ② terrifying at first, since improv offers no script to hide behind and no time to plan a clever line in advance. Over several weeks, though, I noticed that the students who worried most about saying something wrong were usually the ones who ③ froze on stage, while those who simply accepted whatever happened and reacted honestly created the funniest, most memorable scenes. The instructor explained that improv is not really about being naturally quick-witted, but about ④ trusting a partner's idea enough to build on it rather than protecting your own. That single lesson, oddly, changed how ⑤ carelessly I listened even in ordinary conversations.

Accidents rarely wait for a doctor to be nearby, which is why basic first aid knowledge can make a ① critical difference in the first few minutes after an injury occurs. Many students assume that only professionals should touch an injured person, fearing that any mistake might make things worse. In reality, a few simple actions, such as applying ② steady pressure to a bleeding wound or keeping an unconscious person's airway clear, can prevent a minor injury from becoming a life-threatening one. Waiting passively for an ambulance, rather than doing anything at all, is often the more ③ dangerous choice, since every minute without basic care allows a treatable injury to worsen. Of course, first aid is never a ④ substitute for professional medical treatment, and it should never replace an emergency call. Even so, schools that offer first aid training report that students respond far more ⑤ nervously and effectively during real emergencies.

This goal-tracking app helps you set New Year goals and build healthy habits step by step. First, open the app and create an account using your email address. Next, tap the plus button to add a new goal, and choose how often you want to practice it. The app will then send a gentle reminder at the time you select each day, and record your streak automatically whenever you complete a task. If you miss a day, the app allows you to add a short note explaining what happened, because ___________.

Classical economic theory assumes that consumers evaluate every price change in the same rational way, weighing marginal benefit against marginal cost regardless of the absolute numbers involved. Behavioral economists, however, have discovered a striking exception: the moment a price drops to exactly zero, people's judgment shifts in a way that ordinary discounting cannot explain. In a well-known laboratory experiment, participants chose between two chocolates, one of higher quality priced at a small fee and one of lower quality offered for free. When both prices were merely reduced by the same amount, most participants still preferred the higher-quality option. Yet once the cheaper chocolate's price was lowered to zero, the majority abruptly switched their preference, even though the price gap between the two options had not actually changed. Researchers explain this reversal by noting that _______________.

Imagine watching a fair coin land on heads five times in a row and feeling an increasingly strong intuition that the next flip is somehow due to produce tails. This intuition rests on a basic misunderstanding of probability, since each flip of a fair coin remains entirely independent of every flip that came before it. Casinos have long profited from this misconception, watching gamblers place larger bets after a losing streak simply because they mistakenly believe that a win has become statistically overdue. Economists have even documented the same error among trained professionals, including loan officers who grow more likely to approve a risky application simply because _______________.

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 impressively small and precise the pieces looked. Talking with her while she worked, though, I learned that _______________. She once spent three weekends carving a single tiny bookshelf, only to leave two of its shelves deliberately empty, explaining that a completely full room would look staged rather than lived-in. That small decision taught me that miniature craft is not primarily about precision, but about convincingly imagining an ordinary life small enough to fit inside a shoebox.

When people look back on a multi-day journey, they rarely recall every hour with equal clarity; instead, memory tends to compress the entire experience into just a few representative moments. Psychologists have found that two points carry disproportionate weight in this process: the single moment when emotion reached its highest intensity, and whatever happened right before the experience concluded. (A) Even though both hikers faced comparable hardship overall, the second is far more likely to remember the journey fondly, simply because the trip ended pleasantly. This pattern reveals that overall satisfaction is not calculated as an average of every experienced moment, but is shaped disproportionately by whichever moments felt most intense and by however the experience happened to end. (B) The first finishes with a grueling, rain-soaked final climb, while the second enjoys a calm, scenic descent on the last afternoon despite having endured an equally difficult ascent earlier in the trip. (C) Consider two hikers who complete an identical five-day trek.