A: This is our library. It's very big. There are many books in it. Some books about
Science, some books about history. We often go there to borrow books. And we should obey some rules. We should take good care of books, we should keep quiet, we can take books home, but we should return(归还) them on time.
B: When we are on the street. We should take good care of young children when we cross the road. We must wait for the green light.
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Places(地点） |
rules |
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library |
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street |
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