按要求完成下列各题。
1. Are they laughing at you? (作肯定回答)
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2. I feel angry. (变为一般疑问句)
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3. I'm going to Canada. (就画线部分提问)
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4. She has a headache. (变为否定句)
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5. Does Sarah feel sad? (作否定回答)
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6. I have a new dress. (变为一般疑问句)
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7. Does Mike have a cold? (变为肯定句)
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8. Alice is a teacher. (就画线部分提问)
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9. My brother is 19 years old. (就画线部分提问)
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10. Are you tired? (作肯定回答)
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11. I like playing computer games. (变为一般疑问句)
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