7. 出去旅游时你最好带地图，否则你会迷路的。

You 'd better take a map with you when you travel,or          

6. 多么酷的一个照相机啊！我二十岁的时候买的。

What ! I bought it

twenty.

5. —我可以参加你们的班级活动吗？-当然可以。

— I     your class activity?

-Of course you .

4. 亨利昨晚从浓烟中救出一个男孩。

Henry a boy    last night.

3. 爸爸身体足够好，可以去上班了。

My dad is     go to work.

2. 你小时候会骑自行车吗？

   a bike when you were young?

1.上个月你收到我的信了吗？

Did you    last month?

10. He put on his jacket and (leave) the house in a hurry.

9. We’d like (recommend) Helen for this year's Best Student Award.

8. (not pour) rubbish into the clean water,little boy.