6. 每年我的家乡都种很多树r~"

Many tress in my hometown every year.

5. 我们决定开办一家公司。

We decided to a company.

4. 离开前把灯关掉。

  the light before you leave.

3. 我只听说过他，但没见过他。

I have only him,but I haven’t seen him.

2. 这种纸是由破布制成的。

This kind of paper rags.

III.根据汉语意思完成句子

1. 他们住在自己用废弃物建造的房子里。

They live in a house that they themselves .

II.从方框中选出合适的短语，并用Sìīi形式填空

turn off,pull down,be made from,used to,be known for,set up,put ...to good use,instead of,throw away cut down

1. He sleep very late and get up very late.

2. Please the lights before you go out.

3. Some of the houses nearby had been.

4. The oil peanuts.

5. We should walk to school to  air pollution.

6. They are going to Qingdao  Hangzhou.

7. China the Great Wall in the world.

8. He a small business in Beijing three years ago.

9. As students,we should time.

10. Don’t the paper everywhere to keep the room clean.

16. hear of 

17. bring back 

18. set up 

19. take part in 

20. play a part in...

11. 切除

12. 对……有好处

13. 上下颠倒；倒转

14. 由......制成  

15. 扔掉;抛弃

6. 打扫，清理  

7. 好好利用某物

8. 减少；砍倒

9. 代替；而不是

10. 擅长于