题目内容：

Ⅵ.补全对话

根据对话内容，从下面方框中选出适当的选项补全 对话。

A:Hello, Tim.1.

B:There are forty students in our class.

A: 2.

B:Most of my classmates exercise three or four times a week. Some students exercise every day.

A:3.

B:Sure, it’s very important to us. Do you often exercise?

A: No, I hardly ever exercise.

B:  4. I think you should exercise more from now on.

A:I think you’re right. Thank you.

B:5.

A ： How often do your classmates watch TV ?

B:Sorry，I don’t know.

A：6.

B：I watch TV about three times a week.