Answers:

`1.` My students' friends has been met at the station.

`2.` Tom wasn't allowed to take these books home.

`3.` Exercises won't be corrected by the teacher tomorrow.

`4.` How many trees were cut down by them?

`5.` Many people are attracted by this well-known library.

`6.` The meeting was attended by all students.

`7.` He is said to be intelligent.

`8.` My bike can't be repaired by him.

`9.` Tom has been operated by Mary since 10 o'clock.

`10.` We have been taught French by Mr.Smith for `2` years.

`11.` The children weren't looked afer properly.

`12.` This street wasn't swept last week.

`13.` A great deal of tea is drunk by people in England.

`14.` English is spoken all over the world.

`15.` `2` poems were being written by Tom.

`16.` Her dog is often taken for a walk.

`17.` I wasn't introduced to her mother.

`18.` Cows are usually milked by farmer twice a day.

`19.` He like being called "sir"

`20.` We used to be bidden to talk in class by our teacher.

Em tham khảo bài làm của anh :

Topic 2 :

I) Change.....

1 . My students' friend has been met at the station

2 . Tom wasn't allowed to take these books home

3 . Exercises won't be corrected by the teacher tomorrow

4 . How many trees were cut down?

5 . Many people are attracted by this well-known library

6 . The meeting was attended by all students

7 . It is said that he is intelligent

8 . My bike can't be repaired by him

9 . Tom has been operated by Mary since 10 o'clock

10 . French has been taught us by Mr.Smith for 2 years

11 . The children weren't looked after properly

12 . This street wasn't swept last week

13 . A great deal of tea is drunk in England

14 . English is spoken all over the world

15 . 2 poems were being written by Tom

16 . Her dog is often taken for a walk

17 . I wasn't introduced to her mother

18 . Cows are usually milked by the farmers twice a day

19 . He likes being called " sir "

20 . We used to be bidden talk in class by our teacher