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.