练习册

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    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) t o 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,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) ? 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’ll (9) ! Mike: That’s the idea! Maybe we can all (10) and start a small forest! 【查看更多】

     

    题目列表(包括答案和解析)

    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!

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