1. 阅读短文，选择正确的答案。

This is my sister's room. There is a desk, a chair and a bed in the room. There is a computer（电脑）, two books on the desk. Under the chair, there is a ball. Her toy is on the bed. Where is the bag? It is on the chair. What's that on the wall（墙）? Oh, it's a map. It looks like（看起来像）a cap!

1. （1） —Where is the computer?

   —It's__________.

   A . on the desk B . on the books C . under the chair
3. （2） There is a ball__________ the chair.

   A . on B . in C . under
5. （3） The books are__________ the desk.

   A . in B . on C . under
7. （4） —Is the toy on the bed?

   —__________.

   A . Yes, it is B . No, it is C . No, it isn't
9. （5） The__________ is on the wall.

   A . cap B . chair C . map