영어 모의고사 (자동 편성)

Every light ①left on in an empty room wastes electricity that could have powered something useful elsewhere. For example, a single classroom light left on overnight can waste enough energy ②to charge dozens of phones. This habit is similar to ③leave a faucet running while you brush your teeth, where water flows out for no reason. However, when an entire school ④forms this habit together, the total amount of ⑤saved energy becomes significant.

Dear residents, we are writing to explain how ①to separate food waste correctly in our building. Many people still throw food waste into the general trash, ②which causes bad smells. Therefore, this notice describes the exact steps you should follow every day. First, please use the special yellow bin near the parking lot for all food scraps. Fruit peels, vegetable ends, and leftover rice belong in this bin, not in a plastic bag. However, hard items such as eggshells and bones must go into the general trash instead. In addition, please drain excess liquid from your food waste before ③throwing it away. This simple habit, ④which only takes a few seconds, keeps the area clean and dry. For example, tea bags should never ⑤being placed in the food waste bin. Thank you for helping our neighborhood stay pleasant.

Many teachers and parents worry that today's teenagers are losing the ability ①to read long, complex texts. National test scores show a slow decline in reading comprehension over the past ten years, and some experts blame smartphones and short videos for ②shortening students' attention spans. Other researchers disagree with this simple explanation. They point out that teenagers today ③read constantly, just in different forms, such as text messages, captions, and online articles. According to this view, the real problem is not that students read less overall, but that they rarely practice reading long passages without any interruption. A team of researchers recently found that students ④who read at least one full book every month scored noticeably higher on comprehension tests than students who mainly read short online posts. This result suggests that the format of reading, rather than simple screen time, may ⑤being the more important factor behind the changing scores.

During the rainy season, umbrellas and raincoats become ①essential items for daily life. After using a wet umbrella, let it ②dry fully in a well-ventilated place before folding it again. Storing a damp umbrella in a closed bag can cause mold and a bad smell, so this habit is actually quite ③harmful. It is helpful to wipe off dirt and mud with a soft cloth, since dirt left on the fabric can ④protect the waterproof coating over time. Checking the umbrella's frame regularly for rust also helps it last ⑤longer.

Summer is the best time to enjoy swimming pools, rivers, and beaches with family and friends. However, water activities can be dangerous without proper preparation. That is why experts stress one point above all: ___________. First, always swim in areas supervised by a lifeguard, and never swim alone even if you are a strong swimmer. Second, check the weather and water conditions before entering the water, since strong currents and sudden storms make swimming risky. Third, wear a life jacket in open water such as a river or the sea, especially if you are a child or a beginner.

Students who read many books across many different subjects often develop a habit that quieter learners sometimes lack: the habit of comparing new information with what they already know. A student who has read about ancient wars, ocean ecosystems, and modern economics can more easily notice when two different subjects share a similar pattern. This kind of connection-making is closely related to what psychologists call critical thinking, since _______________. Extensive reading also builds a large mental library of examples, which makes it easier to evaluate whether a new claim sounds reasonable or exaggerated.

Stairs seem too ordinary to be dangerous, which is why many people treat them carelessly, texting, carrying an armful of books, or skipping two steps at a time. (A) Familiarity encourages a kind of autopilot mode, in which a person stops looking at each step and instead relies on memory of where the stairs should be. (B) Safety officials recommend a few unglamorous habits: keep one hand free, use the handrail, and turn on the light before stepping onto a dark staircase. (C) Emergency room records tell a different story: falls on stairways send more people to the hospital each year than almost any other household accident.

주어진 문장: In other words, the paper completely loses its original shape and becomes a soft, wet mixture. Every day, people throw away piles of used paper without thinking about where it goes. ① However, most of that paper does not have to end up in a landfill. Instead, it can travel to a recycling factory and become brand new paper again. ② First, workers collect old newspapers, boxes, and notebooks left in recycling bins. These papers are then soaked in water and turned into soft, mushy pulp. ③ You can think of this process like breaking a cookie back into flour and water. For example, ink and small pieces of plastic are removed from the pulp during this stage. ④ The clean pulp is pressed into thin sheets and dried in large machines. Therefore, a wrinkled old newspaper can be reborn as clean white paper. ⑤ In contrast to throwing paper away, recycling it saves trees and reduces waste.

주어진 문장: At first, she was not sure whether joining a new group would really help, but she decided to give it a try. When Suji transferred to a new school in March, she knew no one in her class and felt lonely during lunch and breaks. Her homeroom teacher suggested joining a club to make friends more easily. ① Suji signed up for the photography club, though she had never taken photography seriously before. ② At the first meeting, older members taught her how to adjust a camera and find a good angle. ③ Because everyone shared photos and gave friendly feedback each week, Suji gradually felt more comfortable with the other members. ④ One rainy afternoon, a fellow member, Hana, invited her to photograph the flooded schoolyard together. They laughed while trying to keep their cameras dry, and that moment grew into a real friendship. ⑤ By the end of the semester, Suji had a small group of friends who understood her sense of humor.

This is because undercooked meat, fish, and eggs can carry harmful bacteria that cause illness. Food poisoning cases increase sharply during the hot summer months, so make sure that meat, fish, and eggs are cooked thoroughly before eating. ( ① ) High temperatures allow bacteria to grow quickly in food that is not stored properly. ( ② ) To protect yourself, always wash your hands with soap before preparing food. ( ③ ) Keep perishable food in the refrigerator, and never leave it out at room temperature for more than two hours. ( ④ ) It is also wise to use separate cutting boards for raw meat and vegetables. ( ⑤ ) If you experience symptoms such as stomach pain or vomiting, seek medical help promptly.