给下列问句选择合适的答语。
⑴What's in the classroom? A. Yes, there are.
⑵Are there any classrooms? B. They're on the playground.
⑶Is there a teachers' office? C. He is in the library.
⑷Where is the man? D. No, there isn't.
⑸Where are the boys? E. There are some desks and chair.