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

- Chủ động: S + V + O.

`=>` Bị động: S + be + V_pII + O.

LỜI GIẢI CHI TIẾT:

5. We haven't been taught since the last semester.

6. That experiment is being done.

7. Was this dictionary been bought two weeks ago?

8. I am not impressed by Alan's knowledge about science and technology.

9. A new school is going to be built here next year.

10. This computer has been used for two years.

#Chii

#Team: Extensive Knowledge 

5. We haven't been taught by Mr. Binh since the last semester

-> S have/has not been VPII by O

6. That experiment is being done by a student teacher

-> S am/are/is being VPII by O

7. Was this dictionary bought by you two weeks ago?

-> Was/Were S VPII by O?

8. I am not impressed by Alan's knowledge about science and technology

-> S am/are/is VPII by O

9. A new school is going to be built here next year

-> S am/are/is going to be VPII by O.

10. This computer has been used for two years by me.

-> S have/has been VPII for ...