6. Yesterday was his twenty birthday.

5. There are a lot of woman teachers there.

4. More and more people use the computer write letters and reports.

3. Her father is busy clean his new car.

2. In the evening of Feb,3, he went back very late

1. Would you like some snacks?

10. 你能替我做件事吗？

　　　 　　 Could you 　　　　　　　　　　　　for me?

(七)改错。

9. 你在干什么？我在做一道数学题

What 　　　　　　　you 　　　　　?　

I’m 　　　　　　　 　　　　　　　　a math problem.

8. 当你有空时，常过来帮帮我！

　　　 　　 　　　　　　　　　　　　have and help me when you 　　　　　　　　　　　.

7．当他回家晚了时，他妈妈会生气。

　　　 　　 His mom 　　　　　　　　　　　　when he 　　　　　　　　　　　　late.