题目内容：

从A'选项中选出能填入空白处的最佳选项补全对话(选择中有两项是多余的)

A: Hi, Tom. 1.

B: Yes. I'm looking for some joke books. Do you have any?

A: 2. They're over there on the second shelf.

B: Thanks.

A: You found them?

B: Yes. Listen to this joke! Why did the student eat his homework?

A: I have no idea.

B: His teacher told him it was a piece of cake!

A: 3.

B: I think I’ll buy this book. 4.

A: $6.

B: Here's the money. Do you like jokes?

A: Yes. Laughing is really good for our health.

B: 5. We need to laugh even more so that we can face any difficulty.

 

A. Can I help you?

B. That's pretty funny.

C. That's all right.

D. Where can I buy joke books?

E. How much does it cost?

F. That’s right.

G. Certainly. I'm sure we do.

A. Can I help you?

B. That's pretty funny.

C. That's all right.

D. Where can I buy joke books?

E. How much does it cost?

F. That’s right.

G. Certainly. I'm sure we do.