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[ 제 7과 ]
1. 대화의 빈 칸에 들어갈 수 있는 것을 모두 고르면?
A : you look sad. .
B : I had bad grade in my test.
A : Hey. Cheer up!
① Who are you? ② What's the matter?
③ What are you doing? ④ What's wrong? ⑤ What's up?