영어 모의고사 (자동 편성)

An echo chamber refers to an online environment where people are mainly ①exposed to opinions that already match their own beliefs. This phenomenon occurs because social media algorithms tend to ②recommending content similar to what users have previously liked or shared, gradually narrowing the range of perspectives they encounter. As a result, individuals inside an echo chamber rarely engage with viewpoints ③that challenge their existing assumptions, which allows their original beliefs to grow increasingly extreme over time. For example, someone who frequently reads articles supporting one political party may begin to see the opposing party as entirely unreasonable, ④having never seriously considered its arguments. Political polarization, a significant issue in many countries today, is often ⑤linked to this pattern of selective exposure.

Last summer, I ①worked part-time at a small coffee shop near my house. At first, I only wanted to earn some spending money, but the job ②taught me far more than that. I learned how to stay calm during busy hours when orders ③piled up quickly. One day, a customer complained loudly about a mistake in her order. Instead of ④argue, I apologized and quickly made a new drink for her. She left with a smile, and my manager praised my patience ⑤afterward.

Anthropologist Robin Dunbar proposed a concept now known as Dunbar's number, suggesting that human beings can only ①abandon about one hundred fifty stable social relationships at any given time. This limit, he argued, comes from the size of the human brain, which ②restricts how many meaningful connections a person can cognitively manage. In contrast, many social media users today have hundreds or even thousands of online friends and followers, a number far ③exceeding what Dunbar's research predicts. However, having numerous digital contacts does not necessarily mean that all of these relationships are ④close or emotionally supportive. Most users, when asked, admit that they interact regularly with only a small fraction of their total followers, while the rest remain largely ⑤unnoticed.

More and more teenagers today dream of starting their own business someday. This growing interest is partly due to the internet, which makes it ①easy to reach customers without a physical store. Starting a small business also teaches skills that traditional classes rarely offer, such as ②managing money, marketing a product, and handling customer complaints. However, young entrepreneurs face real ③challenges too. Many lack enough money or experience to make their business grow quickly, and mistakes can feel ④encouraging at first. Still, most teen entrepreneurs say that failure taught them more than any success did, and schools now offer entrepreneurship clubs to support these ⑤beginners.

Carbon neutrality refers to a state in which the amount of greenhouse gases a country or company releases into the atmosphere is ①balanced by the amount it removes, resulting in zero net emissions. Achieving this goal typically requires several sequential stages rather than a single sudden action. First, organizations attempt to ②reduce emissions directly by replacing fossil fuels with renewable energy sources such as solar or wind power. Next, they ③improve efficiency throughout their operations, minimizing the energy wasted during production and transportation. Only after these direct measures have been ④maximized do most organizations turn to offsetting, which involves funding projects like reforestation or carbon capture to compensate for emissions that cannot yet be eliminated. Critics argue, however, that some companies exploit offsetting too early, using it to avoid making genuine reductions. Therefore, experts insist that a ⑤flawed roadmap must always prioritize actual emission cuts before relying on compensation.

A growing number of health apps now track steps, sleep, and heart rate throughout the day, quietly building a detailed picture of a user's physical condition. By comparing this stream of data against patterns drawn from millions of other users, the app's algorithm can flag early warning signs, such as an irregular heartbeat, long before the person experiencing it would have noticed anything unusual. Doctors caution, however, that these apps are designed to detect patterns, not to diagnose illness, and that _______________.

Sociologists use the term homophily to describe the tendency of people to form connections with others who share similar backgrounds, opinions, or interests. This principle explains why classmates from the same major often become close friends, while coworkers with shared hobbies naturally gravitate toward one another. Because similarity reduces the effort required to understand another person's perspective, relationships built on shared traits tend to feel comfortable and require less negotiation. However, this same comfort can narrow the range of viewpoints someone encounters, since surrounding oneself with similar people limits exposure to different ideas. Social media platforms intensify this pattern through recommendation algorithms that suggest new friends based on shared interests or similar browsing history. As a result, users often find their online circles becoming increasingly homogeneous, filled with people who think and behave much like themselves. Recognizing this tendency _______________.

When choosing a future career, students often face a common question: should I follow what I love, or what I am good at? Passion can provide strong motivation, but loving an activity does not always mean a person will become skilled at it professionally. Natural talent can lead to quick success, but without genuine interest, that success may eventually feel empty or exhausting. Career experts suggest ___________ instead of choosing only one side. Finding this balance takes time and self-reflection, but it often leads to a more satisfying and sustainable career.

When engineers design the software that controls a self-driving car, they face a question philosophers have debated for decades: should a crashing vehicle protect its own passenger, or minimize total harm even at the passenger's expense? Surveys reveal an uncomfortable contradiction: most people say a car should be programmed to save the greater number of lives, yet the same people admit they would never buy a vehicle designed to sacrifice its own owner. This suggests that _______________. Manufacturers, regulators, and philosophers must instead agree on transparent rules before autonomous vehicles are allowed to make such decisions.

Internet activist Eli Pariser introduced the term filter bubble to describe a phenomenon created by online algorithms. Social media platforms and search engines constantly track which links users click and how long they linger on certain posts. Based on this data, algorithms predict what each individual is most likely to enjoy and quietly prioritize similar content in future results. As a result, two people who type the same search query can receive strikingly different results, each tailored to personal history. This automatic filtering happens silently, without users ever deciding to limit what they see. Consequently, many people gradually lose access to viewpoints that challenge their existing beliefs, even though they never intended to avoid them. Pariser warned that this invisible curation could weaken democratic debate by narrowing public discussion. Therefore, some experts argue that platforms should reveal how content is filtered, _______________.