根据答句,设计问句.

问题描述:

根据答句,设计问句.
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Nancy's bag is heavier than Lily's
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The post office is about 5 kilometers away.
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It was rain yesterday
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Because he can go swimming in summer
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They are going to climb the hill this weekend

Who's bag is heavier,Nacy's or Lily's?How far is it from here to post office?What's the weather like yesterday?Why does he like summer?What are they going to do this weekend?