1 . He is my brother. (改为否定句)
_______ _______ my brother.

2 . Tom不整洁，他的书到处都是。
Tom ________ ________ and his books are ________.

3 . The factory don’t make this kind of glass.(改为被动语态)
This kind of glass ________ ________ by the factory.

4 . —Is Helen your mother?(作否定回答)
—No, ________ ________.

5 . —Who’s the man in green over there? Is it Mr. Wu?
—No, it ________ be him. Mr. Wu is much fatter.

A．isn’t

B．can’t

C．had better not

D．needn’t

6 . There is some milk in the glass. （改为否定句）
_________________________.

7 . Is he your cousin Tom?   (作否定回答)
No, ________ ________.

8 . Is this your model plane?   (作否定回答)
No, ________ ________.

9 . This yellow cup ________ ________.
这个黄色杯子不是他的。

10 . —Is that his school?（作否定回答）
—No, ______ ______.