根据短文回答问题。
Amy: What does your father do?
Jenny: He is a teacher.
Amy: Where does he work?
Jenny: He works in a school.
Amy: How does he go to work?
Jenny: He goes to work by bus.
Amy: What does your mother do?
Jenny: She is a salesperson.
Amy: Where does she work?
Jenny: She works in a shop.
1. What does Jenny's father do?
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2. Where does he work?
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3. What does Jenny's mother do?
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