Question

求详细解答：根据对话内容，用方框

根据对话内容，用方框中所给短语的适当形式填空。 be good for hear of be off turn off a lot of pollution worry about plant some trees join in look after throw away 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!

Answer 1

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