题目内容：

根据对话内容，选择适当的话语，使对话完整正确。有一个选项是多余的。

A: Do your math homework first, Paul.

B: Oh, yes, Mom. 1. I can't find it.

A: 2.

B: No, it isn't.

A: Is it in your schoolbag?

B: No, it isn't.

A: 3.

B: OK. Ah, it is here. It is under my desk.

A: 4.

B: All right. 5.

 

A. You can look for(寻找）it in your bedroom

B. But where is my pencil?

C. You must look after(照看) your things well.

D. But where are my books?

E. Thank you, Mom.

F. Is it on your desk?