閱讀下面短文,然后根據(jù)短文內容回答問題。
This is Lin Tao. He can read and write English dialogues. He's eleven.He is fine. This is his sister
Lin Lan. She is an English teacher She's twenty She is fine,too This is an old man.We don't know
his name.
1. Who's this boy?
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2. How old is he?
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3. What's his sister's name?
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4. How ale they?
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5. Do you know the old man?
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