问题
补全对话，情景问答
| 根据对话内容，用方框中所给短语的适当形式填空。 | |
| |
| Mike: I hear you 1 to the Caribbean for a long holiday! Lucky you! But aren't you 2 the dangers of such long flights on the environment? Ken: Why should I be worried? Mike: Planes cause 3 . Ken: I know, but what can I do about it? I already try my best to protect the environment. I recycle, and I don't just 4 things if I don't want them any more. I 5 the lights when I leave a room. Don't tell me we shouldn't travel by plane any more! Mike: No, of course not. But there is something we can do about it. Have you 6 future forests company? It's an environmental group that helps to 7 trees. By planting more trees, We can help keep the air clean, because trees 8 the environment. In this way, we can reduce the dangers of pollution. Ken: Good! So I can enjoy my holiday, and when I come back, I 9 ! Mike: That's a good idea! Maybe we can all 10 and start a small forest! |
答案
| 1. are going to be off | |
| 2. worried about | |
| 3. a lot of pollution | |
| 4. throw away | |
| 5. turn off | 6. heard of |
| 7. look after | |
| 8. are good for | |
| 9. plant some trees | |
| 10. join in |