1. 阅读题， 判断下列句子正误,。

John: Excuse me, can I use your ruler, please?

Amy: Sure. Where is my ruler?

John: Is it in your book?

Amy: No, it isn't.

John: Is it under the desk?

Amy: No.

John: Is it on your bag?

Amy: Yes, Look! It's on my bag. Here you are!

John: Thank you.

①The ruler is John's.

②The ruler is in Amy's book.

③The ruler isn't under the book.

④John wants to use the ruler.

⑤The ruler is on John's bag.

1. （1） The ruler is John's.
3. （2） The ruler is in Amy's book.
5. （3） The ruler isn't under the book.
7. （4） John wants to use the ruler.
9. （5） The ruler is on John's bag .