CÁCH LÀM: Sử dụng công thức chuyển động câu chủ - bị động:

- Chủ động: S + V + O.

`=>` Bị động: S + be + V_pII + O

LỜI GIẢI CHI TIẾT:

1. Letters are being typed in the office.

2. She will be helped tomorrow.

3. This market has been built since last week.

4. That vase was broken yesterday.

5. Homework is being done in the class now.

6. These exercises could be finished by no one last night.

7. I haven't been told about it.

8. His address isn't known by us.

9. The children will be taken to the hospital.

10. I was sent a present on my birthday last night by him.

11. They were given more information about that tour by her.

12. The plan was being explained to all the workers.

13. This cake can be made with milk.

14. My bike has been taken away.

15. The meeting will be held before the Tet holiday.

16. Our pictures were stolen last night.

17. A tree is being cut in the garden.

18. The clown with a red hat is being looked at.

19. Poor children were provided with food yesterday.

20. This machine shouldn't be turned on.

#Chii

#Team: Extensive Knowledge