仔细观察王梅去天津的往返车票,回答下面的问题。
Wang Mei went to see her grandparents in 2007. Here are the two tickets (票) Wang Mei bought.
1. Where do Wang Mei's grandparents live?
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2. When did Wang Mei go to Tianjin?
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3. How much were the two tickets?
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4. Did Wang Mei sit on the train (火车)?
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5. How many days did Wang Mei stay in Tianjin?
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