왜 답인지 좀 알려주세요.
짝지어진 대화가 어색한 것은? (답: 4번)
① a:do you know how to use this machine?
b:yes. i’ll show you how.
② a:would you please close the window?
b:of course.
③ a: ③make sure to wear a helmet while inline skating.
b:okay. i will.
④ a:could you help me move this table?
b:yes, i could.
⑤ a:make sure to wear warm clothes.
b:don’t worry.

다음 문장의 빈칸에 알맞은 단어가 순서대로 바르게 짝지어진 것은? (답: 1번)
답이 3번은 안되나요?
․this is the park ______ i often go for inline skate.
․do you know the year ______ the first olympic games were held?
① where - when ② where - that
③ that - that ④ that - when
⑤ the way - why