1. 阅读对话，根据对话选择正确的答案。

Zoom: Welcome to our school.

Monkey: Thank you.

Zoom: That is our playground. This is our new gym. We can play ping-pong in it.

Monkey: Is this your computer room?

Zoom: Yes. It's on the second floor.

Monkey: Do you have a music room?

Zoom: Yes, we do. It's on the first floor. This way, please.

1. （1） We can play ping-pong ______.

   A . on the playground B . in the gym C . in the classroom
3. （2） Is this your computer room?

   A . Yes, it is. B . No, it is. C . Yes, it isn't.
5. （3） —Where is the computer room？

   —__________

   A . It's on the first floor. B . It's on the second floor. C . It's on the third floor.
7. （4） —Do you have a music room?

   —__________

   A . No, I don't. B . Yes, it is. C . Yes, we do.
9. （5） The music room is on the _________ floor.

   A . first B . second C . Third