根据要求完成句子。
1. I' m 11 years old. ( 对划线部分提问 )
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2. I get up at 7:00. ( 把I变为he )
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3. I go to school on Monday. ( 改为一般疑问句 )
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4. We have 6 lessons in a day. ( 对划线部分提问 )
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5. I study in a primary school. ( 改为否定句 )
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