根据首字母及汉语提示完成单词或短语。

1. People should stop cutting down trees and help the animals in d           ．

2. Don't s           . I can hear you.

3. It's not right for us students                (抄袭) other's homework .

4. Nobody knows how the accident  h          .

5. Jim               (骑自行车) too fast and fell off. As a result, he broke his leg.

6. There is only a desk and a chair in my  b          , except my bed.

7. If you have a c            to meet your favorite basket ball player, please take it.

8. The people enjoyed                (they) on Saturday.

9.                (首先), open the door of the refrigerator , then put the elephant into it.

10. I always get               (紧张) when I see my science teacher.