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

1. Her mother wrote a sick note for her.
->......................................................

2. Nam was absent from school yesterday.
->......................................................

3. I had a bad cold two days ago.

->......................................................
4. Many students caught flu last month.

->......................................................
5. They were happy with their life.

->......................................................
6. He suggested going out for dinner.

->......................................................
7. I was busy last Sunday.

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