根据所听的问句,选出正确的答句,读两遍。(10分)
( )(1)A.I’m a teacher. B. He’s a doctor. C. She’s a nurse.
( )(2)A.Yes,they are. B. No,there aren’t. C. Yes,there is.
( )(3)A.It’s on the second floor.B.It’s in the sitting room. C.They’re on the first floor.
( )(4)A.He’s a policeman. B. No,he isn’t. C. Yes,he does.
( )(5)A.There are some boys in the classroom. B. There are twenty-one. C. No,there aren’t.