1. 选出合适的选项完成对话。

A. cleaning   B. go shopping   C. go to see the doctor D. collect stamps     E. go swimming

1. （1） —What are you doing?

   —I am the room.

3. （2） —What's the matter?

   —He is ill, he has to.

5. （3） —It is very hot. What do you often do?

   —I often.

7. （4） —There is no meat. Let's.

   —OK. Let's go.

9. （5） —Is your hobby to?

   —Yes, it is.