3. Uncle Jim is busy today. He (not come) to our party.

2. Look!1 he cat (climb) the tree over there.

六、 用所给动词的适当形式填空。(10分)

1. —Can he (sing) Beijing opera? —Yes,he can.

10. When you go out by yourself,don't (忘记) to take your coat.

9. —Can you make a kite out of the (木头) ？ 一Sorry,I can’t.

8. During 21 (世纪) ，mobile phones are used all over the world.

7. Marco Polo was from Italy,so he was an (意大利人) .

6. It is dangerous to put the (帐篷) near the river.

5. I didn’t (注意) there was the key on the small table.

4. When the teacher came into the classroom,all the students (站) up.