Đặt câu hỏi cho phần được gạch chân trong các câu sau

III. Đặt câu hỏi cho phần được gạch chân trong các câu sau:
1. Marie was at home last morning.
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2. I will leave on Sunday.
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3. Don’t swallow chewing gum because it is bad for your stomach.
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4. I am playing badminton with my closest friend.
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5. Yes, she walks to school.
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6. You should smile when you meet him.
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7. My mother visits me twice a month.
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8. They can go here by bus.
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