选择相应的答语。（把正确答案的序号填在括号里）
(     )（1）What is this?                

A．They are gloves. ( )（2）What is he doing?

B．I want to buy a sweater. ( )（3）What are those?

C．It’s on the desk. ( )（4）May I help you?

D．This is Danny’s coat.

(     )（5）Where is the computer?       E.He is jumping high.