按要求改写句子。1. My father is a doctor.（就画线部分提问）
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2. The ball is under the chair.（就画线部分提问）
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3. I am ten.（就画线部分提问）
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4. Are you in Grade Four?（肯定回答）
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5. Miss Wu is my English teacher?（就画线部分提问）
________________________________________________ 1. What does your father do?/What is yourfather?
2. Where is the ball?
3. How old are you?
4. Yes, I am
5. Who is your English teacher?