영어 모의고사 (자동 편성)

Science labs feel far safer than they actually are, largely because the equipment looks harmless and the experiments are carefully ①planned by a teacher. This false sense of security leads some students ②to skip small precautions, such as wearing safety goggles for a "simple" experiment or tasting a substance out of curiosity. Chemical reactions, however, do not distinguish between a professional laboratory and a classroom; a small amount of the wrong substance ③splashed into an eye can cause permanent damage within seconds, regardless of how basic the experiment seemed. Teachers repeatedly emphasize ④to read each instruction before touching any material, since even a familiar-looking chemical can behave unpredictably when combined with something new. Most laboratory accidents, researchers note, do not happen during advanced or unusual experiments but during routine ones that students ⑤have performed many times before.

Our class field trip to the national art museum began with a worksheet that I initially found annoying, since it ①asked us to stand in front of a single painting for a full five minutes before moving on. Five minutes felt unbearably long for one picture, and I nearly ②skipped ahead to the next room. Forcing myself to stay, however, I began noticing details that a quick glance ③would missed entirely: a faint second figure hidden in the shadows, brushstrokes that grew rougher toward the edges of the canvas, a color repeated in three unrelated corners. My initial impression of the painting as simply pleasant slowly ④became something closer to fascination. Our teacher later explained that most museum visitors spend under fifteen seconds per artwork on average, which means they ⑤experience galleries as a blur of images rather than as individual works.

Summer is the best time ①to enjoy swimming pools, rivers, and beaches with family and friends. However, water activities can ②being dangerous without proper preparation. First, always swim in areas ③that are supervised by a lifeguard, and never swim alone even if you are a strong swimmer, because emergencies ④can happen quickly. Finally, learning basic rescue skills ⑤allows you to help others in an emergency.

Drinking enough water is especially important during the hot summer months. When you sweat a lot, your body loses not only water but also important minerals called electrolytes. If you do not replace these losses, ___________. Experts recommend drinking water regularly throughout the day, rather than waiting until you feel thirsty.

Colors and shapes are chosen deliberately rather than randomly: red almost universally signals danger or prohibition, yellow signals caution, and green marks safety, a system consistent enough that _______________. 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.

Umbrellas and raincoats need proper care during the long rainy season. (A) In addition, check the umbrella's frame regularly for rust or broken parts. (B) First, dry a wet umbrella fully in a well-ventilated place before folding it. (C) It is also useful to wipe dirt and mud off the fabric with a soft cloth.

Career aptitude tests come in many different forms today, and schools use them for various purposes. (A) Some tests focus on personality, asking students how they usually react in different situations. (B) Because of this variety, it is important to understand what each test actually measures before taking it. (C) Other tests focus on specific skills, such as logical thinking or verbal ability.

Audiobooks have grown rapidly in popularity over the past several years, and many commuters now listen to novels instead of reading printed pages. (A) Publishers report that audiobook sales continue to rise every year, while the growth of printed book sales has slowed. Part of the appeal is convenience, since listeners can enjoy a story while driving, exercising, or doing housework. (B) Some traditional readers argue that listening to a book is not the same as truly reading it, because the listener does not process written words directly. However, researchers who study this question have found that comprehension scores for listeners and readers are usually very similar, as long as the material is not too complex. (C) The biggest difference tends to appear with dense, technical material, which is often easier to follow in print. For most everyday reading, however, the debate over audiobooks may matter less than simply finding a format that keeps people engaged with stories.

Ironically, it is often the shortest and most familiar stretch of the route that proves the most dangerous. For many students, the walk to school feels so routine that safety becomes an afterthought, yet a surprising number of accidents occur within a few blocks of the school gate. ( ① ) Part of the danger comes from convenience: students often cut across a busy street rather than walking the extra minute to the nearest crosswalk, assuming they can judge the traffic gap correctly. ( ② ) This shortcut becomes especially risky during the darker months, when a driver's ability to spot a pedestrian drops sharply well before sunrise or after sunset. ( ③ ) Wearing dark clothing during these hours can make a student almost invisible until a car is dangerously close. ( ④ ) Simple choices, such as using a marked crosswalk, waiting for the pedestrian signal, and adding something reflective to a backpack, cost only a few extra seconds each morning. ( ⑤ ) Traffic safety officials argue that these small habits, repeated daily, do more to prevent injury than any single safety campaign ever could.

This is because waiting for paramedics to arrive can cost a student the few minutes that make the difference between recovery and tragedy. A food allergy can turn an ordinary snack shared between classmates into a medical emergency within minutes, which is why schools now take ingredient labels more seriously than they once did. ( ① ) For someone with a severe allergy, even a trace amount of the wrong ingredient, transferred by a shared spoon or an unwashed hand, can trigger a reaction that closes the airway and becomes life-threatening if untreated. ( ② ) Friends of allergic students sometimes assume that a small bite would not cause serious harm, not realizing that the amount needed to trigger anaphylaxis can be smaller than a crumb. ( ③ ) Recognizing the early signs, such as swelling around the lips, hives, or sudden difficulty breathing, allows classmates and teachers to act before the reaction becomes severe. ( ④ ) Many schools now train staff to use an epinephrine auto-injector, a device that can reverse a dangerous reaction within seconds. ( ⑤ )