Complete the conversation with the correct form of the expressions in the box.
用方框中短语的正确形式完成会话。
be good for
对……有好处
throw away
扔掉
turn off
关闭
worry about
担心
Mike: I hear you are off to the Caribbean for a holiday! Lucky you! But aren't you (1) _______ the pollution that such long plane joumeys may cause for the environffErit?
迈克:我听说你要动身去加勒比度假!你真幸运!但是你不(1)担心这么长的飞行旅程可能对环境造成的污染吗?
Ken:I know,but what can I do about it? I've already tried my best to protect the environment. I recycle. I don't (2)_______ things if I don't want them any more. (3) _______ the lights when I leave a room. Don't tell'me I shouldn't travel by plane any more!
肯:我知道知道,但我能做什么呢?我已经尽最大努力保护环境了。我回收利用。如果我不再想要什么东西了,我不(2)扔掉它们。我离开房间时(3)关灯。不要告诉我我不应该再乘飞机旅行!
Mike:No,of course not. But we can do more to protect the environment. For example, we can help keep the air clean by planting trees. Trees (4) _______ the environment. In this way,we can reduce the harm of pollution.
迈克:不,当然不是。但我们能做更多来保护环境。例如,我们可以通过植树帮助保持空气清新。树(4)对环境有好处。这样,我们可以减少污染的危害。
Ken:Good! So I can enjoy my holiday, and when I come back, I'll plant some trees!
肯:好!那么我可以享受我的假期,我回来时,我会种些树!
Mike:That's the idea! Maybe we can all join in and start a small forest!
迈克:就是这个主意!也许我们都可以加入,并且开友一小片森林!
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