6. Some of my book were taken
7. The meeting will be held before the mayday (by them)
8. The engine of the car have to be repaired (by them)
9. The windows was broken and some pictures were taken away by the boys
10. A lot of money are spent on advertising every day
11. This room may be used for the classroom (by them)
12. The story is going to be told by the teacher
