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.

Last year our art club received a set of digital drawing tablets, and I assumed switching from paper ①feeling like cheating, since a screen seemed to remove the physical struggle of real drawing. After a few weeks of practice, though, I noticed the tablet ②demanded a different kind of skill rather than an easier one. Because there is no paper texture to guide the pen, beginners often press too hard or draw shaky lines until their hand ③adjusts to the smooth glass surface. What the tablet does offer is the freedom ④to undo a mistake instantly and experiment with colors without wasting a single sheet of paper. Several club members who once avoided painting because they feared ruining their work now ⑤try bold new styles daily.

Last summer, our neighborhood association ①invited students to help paint a mural on the long wall beside the community center, and nearly forty volunteers with completely different painting abilities showed up on the first day. I worried that combining so many different skill levels would create an ugly, mismatched result, since some volunteers ②had painted for years while others, including me, had never held a large brush before. The project leader solved this by dividing the huge design into small, connected sections and ③assign each volunteer a section matched to their comfort level, from simple solid-color backgrounds to detailed flowers. Beginners filled in wide open skies, while experienced painters ④added fine details like veins on leaves or shadows under birds. When the plastic sheets finally came down, the mural looked remarkably unified, not despite the many different hands involved, but because each hand had ⑤been given a task suited to what it could do well.

When an image-generating program ①produced a strikingly detailed painting in the exact style of a well-known illustrator within seconds, my art club spent an entire meeting arguing about what it actually meant for artists. Some members felt excited, ②imagining the software as a helpful tool that could speed up brainstorming or generate quick backgrounds for their comics. Others worried that the program had been trained on thousands of real illustrations ③scraped from the internet without the original artists' permission, meaning the tool's impressive results were quietly built on other people's uncredited labor. A few pointed out that the final image, however skillful it ④looked, reflected no personal memory, struggle, or intention, only patterns learned from existing pictures. The debate never reached a clear conclusion, but it made me realize that questions about creativity now involve not just how a picture looks, but where it actually ⑤come from and who deserves credit for it.

Whenever people discuss the future of reading, one debate never seems to end: e-books or paper books? Supporters of e-books point out that a single device can hold ①thousands of titles, which makes traveling with a full library incredibly ②light. Readers can also change the font size, look up a word instantly, and carry their entire collection in one bag. Fans of paper books, however, argue that something important is ③lost on a screen. Many readers say they remember a paper book's plot more clearly, perhaps because they ④recall where a scene appeared on the page. Screens also invite distraction, since a single notification can pull a reader ⑤closer to the story in seconds. Interestingly, several recent surveys suggest that most young readers do not choose one format forever. Instead, they switch between paper and digital depending on the situation, treating the debate less as a contest and more as a matter of convenience.

Sorting your trash correctly is _______________. When you separate paper, plastic, glass, and cans, recycling centers can process each material more efficiently. For example, plastic bottles should be rinsed and have their caps removed before being thrown away. Paper soaked with food or oil, however, cannot be recycled and must go into general waste. Sorting garbage is similar to organizing a closet, where each type of clothing has its own shelf. If items are mixed together carelessly, finding what you need later becomes difficult. Likewise, mixing recyclables with ordinary trash makes the whole recycling process complicated. Many students believe that sorting trash takes too much time, but it actually requires only a few extra seconds. Therefore, learning these basic rules now helps you build a habit that benefits your entire community.

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 consumed 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 underestimate 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 _______________.

Every day, people throw away piles of used paper without thinking about where it goes. However, most of that paper does not have to end up in a landfill. (A) 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. You can think of this process like breaking a cookie back into flour and water. (B) For example, ink and small pieces of plastic are removed from the pulp during this stage. 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. In contrast to throwing paper away, recycling it saves trees and reduces waste. (C) Instead, it can travel to a recycling factory and become brand new paper again.

This simple comparison shows why learning the meaning of each symbol truly matters. Every plastic product carries a small recycling mark, but few students know what these marks mean. ① Each symbol contains a number that shows what material the item is made of. ② For instance, the number one usually stands for clear plastic bottles, while the number five represents thicker containers like yogurt cups. ③ Reading these marks is similar to reading nutrition labels on snacks, which tell you exactly what is inside. Without checking the label, you might buy something unhealthy by mistake. ④ Likewise, throwing plastic away without checking its mark can send a reusable item straight to a landfill. Some marks even show that a material cannot be recycled at all, so it must be sorted separately. ⑤ Therefore, taking a few seconds to check the mark before throwing something away makes recycling far more effective for everyone involved.

None of these habits require special skill, only the discipline to follow them every single time. Every summer, lifeguards repeat the same warnings to swimmers, yet drowning remains one of the most common causes of accidental death among teenagers. ( ① ) Part of the problem is that danger in water rarely looks dramatic; a swimmer struggling to stay afloat often makes little noise and shows no obvious signs of panic, which means bystanders may not realize help is needed until it is too late. ( ② ) Rip currents present a particularly deceptive threat, since the water's surface can appear calm even while a powerful current pulls a swimmer steadily away from shore. ( ③ ) Experts advise that anyone caught in such a current should swim parallel to the beach rather than struggling directly against it, since fighting the current head-on quickly exhausts even a strong swimmer. ( ④ ) Simple habits, such as swimming near a lifeguard station and never entering the water alone, dramatically lower the risk of a minor mistake turning into a fatal one. ( ⑤ )