All flights were cancelled because of fog.

These keys were found in the hall.

The meeting has been postponed.

This job hasn't been done by anyone.

The reports will be completed tomorrow by Jane.

A new hospital is going to be built near my house.

Rice is grown in tropical country.

A new style of jeans has just been introduced in the USA.

All schools have to be improved in the city.

Nam is believed to be innocent.

Two department stores have been built this year.

This exercise must be done carefully.

`Đây là mẫu câu bị động nhé

1.All flights ưere cancelled by them because of dog

2.These keys were found by people in the hall

3.The meeting has been postponed by them

4.This job hasn't been done

5.The reports will be completed by Jane tomorrow

6.A hospital is going to be built near my house by them

7.Rice is grown by them in tropical country

8.A new style of jeans has just been introduced by them in the USA

9.All the schools in the city are had to improve by us

10.Nam is believed that he is innocent by them

11.Two department stores have been built by them this year

12.This exercise is had to do carefully by you`