Chuyển các câu sang phủ định và nghi vấn

II. Chuyển các câu sang phủ định và nghi vấn:

1. Her mother wrote a sick note for her.
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2. Nam was absent from school yesterday.
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3. I had a bad cold two days ago.

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4. Many students caught flu last month.

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5. They were happy with their life.

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6. He suggested going out for dinner.

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7. I was busy last Sunday.

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8. We enjoyed our summer vacation.
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                                                                           ---- End ----