1.Don't forget to iron your own clothes. ( Remember=Don't forget)

2.What's the matter with her?(What's wrong=What's the matter )

3.He doesn't like the sound of the drill at the dentist.

4.Doing exercises is useful. (Tập thể dục rất hữu ích)

5.Tuan didn't go to the bed late last night.

6.My sister isn't afraid of the English test. (Mk ko chắc câu này .-.)

7.Try not to forget what you study today.

8.He doesn't have a big cavity.

9.It's very important to brush your teeth.

10.They are busy now.

1. Don't forget to iron your own clothes.

2. What's the matter with her?

3. He doesn't like the sound of the drill at the dentist's.

4. Doing morning exercises is useful.

5. Tuan didn't stay up late last night.

6. My sister is not afraid of the English test.

7. Try not to forget what you study today.

8. He doesn't have a big cavity.

9. It's very important to brush your teeth.

10. They are busy farmers.