按要求写句子。
1. I like PE.(改为否定句)
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2. He cannot do exercise well. (改为肯定句)
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3. Nancy has seven lessons every day.(对画线部分提问)
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4. Mike jumps high.(改为一般疑问句)
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5. My sister dances beautifully.(改为一般疑问句)
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6. There are many computers in the reading room.(写出同义句)
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7. Do you take photos on Sundays?(用Su Yang作主语改写句子)
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