择合适的选项补全对话。

A. Yes, we do.   

B. Your school is so beautiful.

C. Is this your classroom?

D. It's the art room

E. How many students are there in your class?
 

Amy:.

John: Yes，it is．

Amy: Wow，its so big..

John: Forty-eight.

Mike: Do you have a computer room? 

John:.It's next to the library．

Sarah: Is that the teachers' office?   

John: No．.

Lily:. 

John: Thank you．