回答下列问题
（1）When did Jiamin go to the hospital?
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（2）If you have a fever,what should you do ?
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（3）Is eating too much candy good for our teeth?
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（4）I have a cold, what should I do?
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（5）You have a fever,what should you do?
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（6）What did you do last night?
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（7）Did you watch TV yesterday?
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