按要求改写句子。
1. I like swimming. (对画线部分提问)
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2. I go to work at 8: 00. (对画线部分提问)
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3. My birthday is in July. (改为一般疑问句)
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4. I'm doing my homework. (对画线部分提问)
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5. They are in the woods. (对画线部分提问)
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