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2. More and more  different sorts  of  animals are becoming         and          ( few).

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 阅读短文,从方框中选择适当的词并用其正确形式填空,使短文通顺、意思完整。请将答案写在下面题号后的横线上。每空限填一词,每词限用一次。方框中有两个词是多余的。

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John didn’t know the 7       He said to 8      ,“Before I cut down the trees,I  9        a small house  to live  in. 

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 阅读短文,从方框中选择适当的词并用其正确形I 式填空,使短文通顺、意思完整。  

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3. They          (  cut) down too many trees since last

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