1, letters are typed in the office by Marry
2, I will be helped by his father tomorrow
3, Human life is had change by Science and technology
4, This bottle was broken by Peter
5,English is being learnt in the room
6,My mind can be changed
7,I had been told about it
8, Her telephone number isn't known
9,The children home will be brung
10, I was sent a present last week
11,We was given more information
12,All the worrkers of the plan was been instructing
13,Tea can't be made with cold water
14,Some of my book has been taken away
15,The meeting will be held before May Day
16,The engine of the car have to be repaired
17,The window is broken and some picture was taken away by the boy
18.A lot of money are spent on advertising every day
19,A story is going to be told by the teacher
20.A cake is being cut with a sharp knife by Marry
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