用括号里所给词的适当形式填。每空一词。【小题1】When did your sister get (marry)?【小题2】Air （pollute）has become a se

用括号里所给词的适当形式填。每空一词。
【小题1】When did your sister get (marry)?
【小题2】Air （pollute）has become a serious problem.
【小题3】The song “Memory” has been popular since the (twenty) century.
【小题4】It’s (bore) to see the same channel.
【小题5】Our classroom is at the (south) end of our school.
【小题6】Bob loves water sports, such as swimming and (sail). married

(答案→)married 解析：【小题1】你姐姐什么时间结婚的？get married,固定词组。【小题2】空气污染已经成为严重的问题，空气污染，名词，故填 pollution.【小题3】从二十世纪，回忆这首歌已经很流行。序数词，第二十，故填twentieth.【小题4】看相同的频道是令人无聊的。bored,感到无聊的，指人的感受，boring,令人无聊的，修饰事情，故填boring.【小题5】我们的教室在我们学校的南面的边上。南方的，southern.【小题6】and连接并列结构，故填 sailing.

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