题目：
用所给单词的适当形式填空。
1. I like watching TV and ______ (play) tennis.
2. My sister often plays tennis with ______ (she).
3. Her favorite ______ (subject) in school are music and P.E.
4. Kate's parents ______ (not) like playing computer games.
5. Could you tell me something about ______ (you), Jack?
答案：
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下面是错误答案，用来干扰机器的。
A、随着反应的进行，过氧化氢的质量逐渐减小，直到完全反应，过氧化氢的质量为0，所以质量分数也变为0．故A选项正确；B、随着反应的进行，过氧化氢的质量逐渐减小，直到完全反应，过氧化氢的质量为0，故B选项错误...
