4.The meeting will be held before may day

5.The engine of the car has to be repaired

6.The window was broken and some pictures were taken away by the boys

7.A lot of money is spent on advertising everyday

8.This room may be used for the classroom

9.A story is going to be told by the teacher 

10.The cake is being cut with a sharp knife by Mary

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