영어 모의고사 (자동 편성)

Online advertising algorithms analyze enormous amounts of user data ①to determine which products a person is most likely to purchase. Every click, search, and pause while scrolling provides information that these systems use ②to refine future advertisements. Supporters argue that this level of precision benefits consumers by ③reducing exposure to irrelevant advertisements and highlighting products they genuinely need. Critics, however, worry that constant exposure to tailored ads can encourage unnecessary spending, since algorithms ④is specifically designed to identify and exploit individual weaknesses. Greater transparency, many experts argue, would allow consumers ⑤to make more informed decisions about their own online behavior.

Sensors buried in the soil now report moisture levels in real time, drones survey entire fields for signs of disease within minutes, and automated systems adjust irrigation without a farmer ever ①walking the rows. For large operations with the capital ②to invest, these tools have measurably increased yields while reducing water waste, addressing two problems that traditional farming has struggled with for generations. Smaller family farms, however, often cannot afford the upfront cost of this equipment, and some worry that the gap between high-tech and traditional operations will only ③widen as the technology advances further. There is also a quieter cultural cost that rarely appears in productivity reports: generations of farming knowledge, passed down through direct observation of soil, weather, and crops, risk ④being replaced by dashboards and automated alerts that few young farmers ⑤teaching to question.

Many students imagine a librarian simply ①sit behind a desk and stamping books. Ms. Han, who has worked at a school library for over ten years, says that image is far from accurate. A large part of her job ②involves choosing which new books to buy, based on both student requests and current trends in youth literature. She also spends hours training students to search databases and judge whether an online source ③is trustworthy, a skill she considers just as important as reading itself. According to Ms. Han, the most rewarding moment is not organizing shelves but watching a student who once avoided reading finally ask for a second book in the same series. She admits that budgets are often tight and that new technology keeps ④changing how libraries operate. Still, she insists that the core purpose of her job has never ⑤changed.

Writing a personal statement can feel overwhelming, but a few simple strategies make the process easier. First, avoid simply listing your achievements; instead, explain what each experience taught you and how it shaped your goals. Second, use specific examples rather than vague statements, since details make your story more convincing and memorable. Third, keep your tone honest and natural, because reviewers can easily notice writing that sounds forced or overly formal. Remember that a personal statement is not simply a list of accomplishments; it is a chance to ___________.

Coaches have traditionally focused athlete preparation on training volume and nutrition, but a growing body of research suggests that sleep deserves equal attention. (A) In response, many professional teams now employ sleep specialists who design travel schedules, control bedroom lighting and temperature, and even adjust competition start times when possible. (B) Frequent travel across time zones compounds this challenge considerably, since jet lag can disrupt an athlete's natural sleep-wake cycle for several days after a long flight. (C) During deep sleep, the body releases growth hormone, essential for repairing muscle tissue, while the brain consolidates motor skills practiced earlier that day into more stable, efficient patterns.

Technology has changed the way many jobs are performed today. (A) As a result, workers now need to keep learning new tools throughout their careers. (B) A graphic designer, for instance, must understand digital software that did not exist twenty years ago. (C) Machines and computer programs now handle tasks once done entirely by people.

Scarcity cues of this kind are becoming increasingly common across online retail platforms, appearing on everything from hotel bookings to concert tickets. A shopper browsing an online store notices that a particular item is marked as "only three left in stock." ( ① ) Before seeing this notice, the shopper had regarded the item with only mild interest, uncertain whether it was worth purchasing at all. ( ② ) After seeing the notice, however, the same shopper suddenly feels a pressing urge to complete the purchase before the remaining stock disappears, even though nothing about the item itself has changed. ( ③ ) This shift in urgency illustrates how scarcity cues can transform hesitation into immediate action within moments. ( ④ ) Retailers are well aware of this dynamic, which is why such notices frequently appear even when actual stock levels are difficult for customers to verify independently. ( ⑤ ) Whether the stated scarcity is genuine or exaggerated, its psychological effect on the shopper's behavior remains remarkably similar.

She answered without hesitation, saying that architecture had been her dream since childhood. For a class project, I interviewed a local architect who has worked in the field for over fifteen years. ( ① ) I asked her why she chose this career. ( ② ) She explained that architects must balance creativity with practical concerns like safety and cost. ( ③ ) When I asked about challenges, she mentioned that clients sometimes change their minds after a design is finished. ( ④ ) She also advised students to visit construction sites whenever possible, since seeing a real building take shape teaches lessons no classroom can offer. ( ⑤ ) Her passion made me consider design as a possible career for myself.

Instead, these trainers help workers use AI tools wisely, without becoming fully dependent on them. As artificial intelligence becomes part of everyday life, entirely new job titles are appearing in the workplace. ( ① ) Prompt engineers, for instance, design effective instructions that help AI programs produce accurate and useful results. ( ② ) AI ethics officers examine whether a company's technology treats users fairly and avoids harmful bias. ( ③ ) Meanwhile, human-AI collaboration trainers do not simply teach employees to use every new AI feature available. ( ④ ) These jobs did not exist even ten years ago, yet they are growing quickly across many industries. ( ⑤ ) This suggests that success in an AI-driven future will depend more on uniquely human skills.

However, even confident swimmers can get into trouble in open water. Summer is the best time to enjoy swimming pools, rivers, and beaches with family and friends. ( ① ) First, always swim in areas that are supervised by a lifeguard, and never swim alone, even if you are a strong swimmer. ( ② ) It is also important to check the weather and water conditions before entering the water, since strong currents and sudden storms can appear without warning. ( ③ ) Wearing a life jacket in open water is essential, especially for children and beginners. ( ④ ) Taking regular breaks during long swims helps prevent exhaustion. ( ⑤ ) Learning basic rescue skills is another good habit that could help you save a life someday.