根据要求完成句子。
1. I always play sports in the afternoon?(改为否定句)
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2.I have lunchat 12:30.(对划线部分提问)
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3. Sarah goes to schoolat 7:30.(对划线部分提问)
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4. Bobby always has lunch at 12:00.(改为否定句)
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5. When do you usually do your homework.(写出答语)
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