영어 모의고사 (자동 편성)

A loud, jarring alert sound ①interrupting a phone's normal notifications usually means one thing: a government agency has issued an emergency text to everyone in a specific area, warning of anything from a flash flood to a missing child. These messages are designed ②reaching people instantly, without requiring anyone to download an app or subscribe to a service in advance, since a disaster rarely waits for someone to prepare. Some residents complain that the alerts arrive too frequently or for events that feel minor, ③leading a small number of people to silence the notifications altogether. Safety officials warn that this response defeats the entire purpose of the system, since a person who ④mutes every alert for convenience will also miss the one message that truly demands immediate action. Unlike a weather app that must ⑤be checked voluntarily, an emergency alert pushes urgent information directly to a person's pocket.

Summer vacation is a great time to go camping, but a safe trip requires ①careful preparation. First, pack enough water and snacks, since staying hydrated is ②essential in hot weather. Second, bring sunscreen and insect repellent, which will ③expose your skin to sunburn and bug bites. Check the weather forecast before you leave, and choose a campsite that is ④safe from flooding. A flashlight and extra batteries are also useful in case you need light after dark, and this small habit can make your trip much ⑤safer.

A smartwatch strapped to a runner's wrist can now do far more than simply count steps; it monitors heart rate variability, running form, and recovery time, then uses that data to suggest a training plan ①tailored to the individual rather than a generic weekly schedule. When the device detects signs of overtraining, such as an unusually high resting heart rate several mornings in a row, it may recommend a ②lighter workout or an extra rest day before fatigue turns into an actual injury. Amateur athletes often credit this kind of guidance with helping them train more ③consistently without pushing their bodies too hard. Sports scientists note an important caveat, however: a wrist-based sensor cannot fully capture the same physiological detail available in a professional lab, so its suggestions should be treated as an ④infallible medical judgment rather than a helpful guideline, particularly for anyone ⑤managing a chronic health condition.

Anyone who has ever promised to finish a project "by Friday," only to still be working on it weeks later, has experienced the planning fallacy ①firsthand. This term describes the ②occasional tendency of individuals and organizations to underestimate how long a task will take, how much it will cost, and how many complications will inevitably arise. What makes this bias particularly ③stubborn is that awareness of past failures rarely leads to more accurate predictions; a construction firm that finished its last three projects late will often insist, with genuine confidence, that this next project will be different. Researchers argue that planners focus almost exclusively on the specific steps of the current task while ignoring the ④broader statistical record of similar projects that came before. One proposed remedy, known as reference class forecasting, requires planners to ⑤deliberately consult outcomes from comparable past projects rather than relying solely on their own optimistic intuition.

Physical education class often feels like the one period of the day when students can finally move freely, which sometimes leads them to skip the warm-up routine that teachers insist on before any real activity begins. Cold muscles, however, are noticeably less flexible than warmed ones, and _______________. Coaches often compare an unwarmed muscle to a cold rubber band that snaps rather than stretches under sudden pressure.

Before a single line of dialogue is written for many animated shows, a character designer has already spent weeks deciding how that character should look, move, and be recognized at a glance. (A) Small choices, she added, carry surprising weight: rounded shapes tend to feel friendly and safe, while sharp angles suggest danger or power, even to viewers who have never studied design. (B) A visiting illustrator who spoke at our school explained that a truly successful design should be identifiable even as a plain black silhouette, since audiences often notice a character's outline before they notice any facial detail. (C) She showed us early sketches of a now-famous cartoon hero, in which the same personality had been tested through dozens of different body shapes, from short and round to tall and angular, before the final version was chosen.

Long before cognitive scientists possessed the tools to observe the brain directly, Donald Broadbent proposed an influential model suggesting that the human capacity to process incoming sensory information is constrained by a structural bottleneck through which only a single stream of input can pass at any given instant. (A) This basic bottleneck principle continues to inform contemporary explanations of why multitasking so reliably degrades performance on demanding tasks. (B) According to this filter theory, multiple channels of stimulation, such as competing voices in a crowded room, are initially registered at a shallow, physical level, but only one channel is selected for further, meaning-based analysis while the rest are blocked from advancing beyond that early filter. (C) Although later researchers challenged the rigidity of this early selection mechanism, pointing to instances in which unattended information, such as one's own name, nevertheless breaks through and captures awareness, the core insight that attention imposes a genuine processing limit rather than a mere matter of willpower has remained remarkably durable.

Cities are frequently several degrees warmer than the surrounding countryside, a phenomenon known as the urban heat island effect, which intensifies in summer and threatens public health. (A) This disparity arises largely because asphalt and concrete absorb solar radiation during the day and slowly release it as heat throughout the night, preventing urban areas from cooling down. Furthermore, the scarcity of vegetation in densely built areas removes a natural cooling mechanism, since plants lower temperatures by evaporating water from their leaves. (B) Another strategy, green infrastructure, incorporates rooftop gardens and tree-lined streets that provide shade while releasing moisture. In contrast, some cities have pursued permeable pavements that let water seep through and evaporate, cooling nearby surfaces. Collectively, these strategies show that reducing urban heat depends on combining approaches suited to a city's geography. (C) To address this problem, urban planners have begun implementing mitigation strategies designed to lower surface and air temperatures. One widely used solution involves reflective "cool" roofing engineered to reflect more sunlight than dark rooftops absorb.

My grandmother keeps a wooden cabinet filled with tiny furniture, each piece no larger than a fingernail, that she has been building for over a decade as a miniature hobby. (A) Talking with her while she worked, though, I learned that the real challenge lies in imagining an entire, believable world at a scale the eye can barely process. (B) She once spent three weekends carving a single tiny bookshelf, only to leave two of its shelves deliberately empty, explaining that a completely full room would look staged rather than lived-in. (C) When I first saw the cabinet, I assumed the appeal was simply how impressively small and precise the pieces looked.

Her warning made little sense to me until I sat down in front of hours of unedited footage myself. 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. ( ① ) 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. ( ② ) 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. ( ③ ) 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. ( ④ ) By the time our short film premiered at the school festival, I understood that the visible five minutes represented only a small fraction of the invisible work that had shaped it. ( ⑤ )