온도를 잴 때 사용하는 물건은 무엇입니까? 빈칸에 알맞은 것을 고르십시오.
오늘은 날씨가 더워요. 지금 밖의 온도는 30도입니다. ( )을/를 보니 알 수 있었어요.
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정답: A. 온도계
How to solve: The passage talks about temperature ('온도'). The question asks for the object used to measure temperature. The word for thermometer is '온도계'.
Choice analysis (EN):
A — '온도계' means thermometer, which is used to measure temperature. This is the correct answer.
B — '시계' means clock, which is used to tell time.
C — '달력' means calendar, which is used to check dates.
D — '지도' means map, which is used to find places.
다음은 간단한 계산입니다. 빈칸에 들어갈 알맞은 숫자를 고르십시오.
사과 2개 더하기 3개는 모두 ( )개입니다.
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정답: B. 다섯
How to solve: The question is a simple addition problem: '2개 더하기 3개' means '2 items plus 3 items'. The sum is 5. The Korean word for five (native number system, used for counting items) is '다섯'.
Choice analysis (EN):
A — '넷' means four.
B — '다섯' means five. 2 + 3 = 5, so this is the correct answer.
C — '여섯' means six.
D — '일곱' means seven.
물이 아주 차가워지면 무엇이 됩니까? 빈칸에 알맞은 것을 고르십시오.
냉장고에 물을 넣었어요. 시간이 지나니 물이 딱딱한 ( )이/가 되었어요.
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정답: A. 얼음
How to solve: The sentence describes what happens to water ('물') when it's put in a refrigerator ('냉장고'). It becomes hard ('딱딱한'). This describes the process of water freezing into ice. The Korean word for ice is '얼음'.
Choice analysis (EN):
A — '얼음' means ice. This is the correct answer.
B — '바람' means wind.
C — '불' means fire or light.
D — '김' means steam, which is what water becomes when it's hot.
길이를 잴 때 사용하는 단위는 무엇입니까? 빈칸에 알맞은 것을 고르십시오.
제 키는 170 ( )입니다.
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정답: C. 센티미터
How to solve: The question is about the unit used to measure height ('키'). 170 is a common height measurement, and the standard unit used with it in Korea is centimeters ('센티미터').
Choice analysis (EN):
A — '킬로그램' (kilogram) is a unit of weight.
B — '미터' (meter) is a unit of length, but 170 meters would be extremely tall for a person.
C — '센티미터' (centimeter) is a unit of length. 170 cm is a typical human height, making this the correct answer.
D — '리터' (liter) is a unit of volume.
밤에 방이 어두울 때 무엇을 켭니까? 빈칸에 알맞은 것을 고르십시오.
방이 너무 어두워서 책을 읽을 수 없어요. ( )을/를 켜 주세요.
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정답: D. 불
How to solve: The first sentence says the room is too dark ('너무 어두워서') to read a book. The second sentence is a request to turn something on ('켜 주세요'). To make a dark room bright, you turn on a light. The Korean word for light is '불'.
Choice analysis (EN):
A — '물' means water. You cannot turn on water to make a room bright.
B — '창문' means window. You open ('열다') a window, you don't 'turn it on' ('켜다').
C — '라디오' means radio. You turn on a radio to listen to sound, not to get light.
D — '불' means light or fire. You turn on a light to read a book in a dark room. This is the correct answer.
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