题目内容

根据对话内容,在每个空白处填写一个适当的单词。

A:What can we do to(1)________ pollution?

B:Always(2)________ litter in litter bins, and stop using plastic bags for shopping.

A:Anything(3)________?

B:Stop factories from(4)________ unhealthy gases, plant more trees in the streets, and make classroom less noisy.

A:Which ways are more(5)________ and which ways are less important?

B:I think that…

答案:fight,held,else,producing,important
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