$\text{1.}$ A song was sung by her.

$\text{2.}$ The English prize was won by her.

$\text{3.}$ The television <TV> was turned on by my sister.

$\text{4.}$ The door was closed.

$\text{5.}$ The massage was read.

$\text{6.}$ The photos were taken by him.

$\text{7.}$ My grandmother was visited.

$\text{8.}$ My friends were met.

* Form: Câu bị động thì QKD:

- Chủ động: $\text{S + Ved/ P2.}$

- Bị động: $\text{S + was/ were + Ved/ P2.}$

1. A song was sung by her.

2. The English prize was won by her.

3. The television was turned on by my sister.

4. The door was closed (by me).

5.  The message was read.

6. The photos were taken (by him).

7. My grandmother was visited.

8. My friends were met (by me).

Mình làm theo cấu trúc câu bị động của quá khứ đơn nha!:

S(bị động) + was/were + P2  [ + S (gây tác động): nếu cần thiết ]

Chúc bạn học tốt! ^^