7-12
6. This plant should be watered daily.
7. Your health can be improved with more the excercise.
8. The child is being chased by a dog.
9. Mrs Green was sent a parcel by the mail order company.
10. She is being helped with housewwork.
11. Mrs. Jonh has been given some letters by the secretary.
12. We will be brought the bill by the waiter.

13-18
12. Our door had been broken down.
13. We will be brought the bill by the waiter.
14. Mary was bought some sweets by her mother.
15. A letter is going to be sent to Tom by Larry.
16. Mary's teacher was exepected to give her a good mark.
17. I am wanted to to prepare meals today.
18. Someone is hated ordering him around.