1．　　　　　 Don’t forget ______ this book to the library tomorrow.

A. to return　　 B. return　 C. returning　　 D. returned

6.　　 请你记住回信。

Please _______　 ______ write _______　 _______ me.

4．你在忙什么呢？

　 ______ are you _______　 ________?

3. 你觉得这本小说怎么样？

　 ______　 ________　 _______　 ________　 _______ the novel?

2. 我听说你父母到北京出差去了？

　 I hear your parents ______　 ______　 _______ Beijing ______.

1. 飞机已经到达了吗？　 _______ the plane _______　 ________?

5.　　 Have you heard the ________ (最新) news?

4.　　 Why does Tony know so much about space _________(旅行)?

3.　　 Now let’s ________(分享) the bread with them.

2.　　 Have you been to the school library r________?