1.Letters are typed in the office by Mary

2.You will be helped by his father tomorrow

3.Human life has been completely changed by Science and Technology

4.This bottle is broken by Peter

5.English is being learned in te room by us

6.My mind can't be changed

7.I hadn't to told about it

8.Her telephone number isn't known by me

9.The children home will be brougt by my students

10.A present was sent me by us last week

11.More information were given us by her

12.All the workers of the plan were being intructed by the chief enginner

13.Tea can't be made with cold water by us

14.Some of my books has been taken away by somebody

15.The meeting will be held by us before May Day

16.The engine have to repaired of the car by us

17.Te window and some pictures are broken and taken by the boys

18.A lot of money are sent on advertising by people every day

19.A story is being told by the teacher

20.A cake is being cut with a sharp knife by Maty

21.The woman was looked at with a red hat by the children

Nhớ cho mk 5 sao nhé.