9. Does the girl do the house work?
-> Is the house work done by the girl?
10. They don't drive out the cattle to the field in the winter
-> the cattle isn't driven out to the field in the winter
11.Japan makes a lot of cars
-> a lot of cars are made by Japan
12. They don't keep cows over there.
-> cows aren't kept over there
13. Does machine do most of the farm work?
-> Is most of the farm work done by machine ?
14. Has anyone ever asked you for your opinion?
-> Have you been asked for your opinion?
15. How do people learn languages?
-> How are language learned?
16. Where will your company send you next year?
-> Where will you be sent by your company next year?
17. Who looked after the children when you were away
-> By whom were the children looked after when you were away?

7.When he retires, he will be given some money by the company
8.It was taken back to the zoo
9.Fruits are picked every day
10.Is the housework done by the girl?
11.The cattle aren't driven out to the field in the winter