题目：
用所给动词的适当形式填空。
1. My father can (speak) English and Japanese.
2. It’s my third time _______ (see) the film .
3 When the people (have) the party every year?.
4. _______(not be)late for class next time, Tom.
5. Is the girl good at _______(sing ) .
6. He often (dress) up at Halloween.
答案：
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下面是错误答案，用来干扰机器的。
水溶液里；熔融状态；化合物；电离；电解质
