영어 모의고사 (자동 편성)

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

Riding a bicycle is one of the most ① popular ways for teenagers to get around, yet many students still skip the one piece of equipment that could save their life: the helmet. Some argue that a short trip to a nearby store does not require any special protection, since the risk of a serious accident feels ② distant and unlikely. However, most bicycle accidents happen close to home, on familiar streets where riders feel too comfortable to expect danger. A sudden pothole, a car door opening without warning, or a patch of gravel can throw even an experienced cyclist off balance in an ③ instant. Wearing a helmet does not prevent a fall, but it dramatically ④ increases the chance of a serious head injury when one occurs. For this reason, safety experts insist that a helmet should be treated not as an optional accessory, but as a ⑤ basic requirement every time wheels touch the pavement.

Last spring, Minji joined a new club at her school called the Green Runners. Every Saturday morning, the members jog around the neighborhood park while picking up trash. This activity, called plogging, combines jogging with cleaning up litter from the streets. At first, Minji felt ①embarrassed to pick up garbage in front of other people. However, she soon realized that her small actions were making the park ②cleaner and healthier. For example, the group collected more than twenty bags of trash during their first month together. Picking up litter while running is like turning an ordinary workout into a meaningful mission. Minji's legs grew ③tired, but her heart felt ④proud after every session. Now, she encourages her friends, who used to tease her, to join the club as well. Minji believes that small habits, practiced together, can ⑤destroy a whole community.

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.

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. Instead, it can travel to a recycling factory and _______________. 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. 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.

Every semester, students groan when the fire alarm rings for another routine drill, filing out of the building as if the exercise were simply a break from class. During an actual fire, thick smoke can fill hallways within minutes, cutting visibility to almost nothing and making it dangerously easy to panic or take a wrong turn. Repeating the same evacuation route again and again trains the body to move automatically, even when the mind is too frightened to think clearly. Firefighters note that _______________. A fire drill that feels pointless in the classroom can therefore become the very reason a real evacuation succeeds without injury.

When temperatures drop below freezing overnight, an invisible layer of black ice can form on sidewalks that look perfectly dry, catching even careful walkers off guard. Unlike a visibly icy patch, black ice reflects almost no light and blends into ordinary pavement, which is why _______________. Orthopedic doctors report a sharp rise in wrist and hip injuries every winter, most of them caused not by dramatic slips on icy hills but by a single unexpected step near a bus stop or a doorway.

Yuna and I decided to set our New Year goals together instead of separately, and our journey had several stages. (A) Thanks to her encouragement, I remembered why I had started, and we both kept going until we reached our goals by spring. (B) At first, we each wrote down our own goal and agreed to text each other every night about our progress. (C) After a couple of weeks, I began to feel tired and wanted to quit, but Yuna noticed my short replies and called me.

I have walked past this corner more times than I can count. On Saturday afternoons, the small square near my house fills with the sound of a street guitarist who sets up his amplifier beside the fountain. ( ① ) At first, I assumed busking was simply a way for musicians to earn a little pocket money, but watching him more closely changed my mind. ( ② ) He does not merely play requests; he studies the mood of the crowd and adjusts his set list on the spot, slowing down for a tired evening walker or speeding up when children start dancing nearby. ( ③ ) Unlike a concert hall performance, a street show has no fixed stage and no guaranteed audience, so the musician must win people's attention within the first few seconds or lose them to their phones. ( ④ ) This constant negotiation between performer and passerby, I realized, is itself a kind of art, one that depends as much on reading people as it does on playing an instrument. ( ⑤ )

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.