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问题 选择题

Tom is in Class 1 and I am in Class 2. _____ are not in the same class. [ ]

A. They

B. You

C. We

D. He

答案

答案：C

完形填空

根据下面提供的情景，写一段接续文字，词数不少于50。

Your grandpa has retired recently. He isn’t used to the idle (闲散的)life and often feels very unhappy and depressed.(压抑的)You are worried about him, so you give him some advice (at least three pieces), trying to make him cheerful. You say to him….

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填空题

碱度指水中含有能接受（）物质的量。
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