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9. If you ask him first, he will offer to help.
10. If you are calm, you won't make a wrong decision.
11. If you are careful, you won't cut yourself with that knife.
12. She said that she was leaving there for Hue the following day.
13. Tom said he would come with her as soon as he was ready.
14. The father said he had to go then.
15. Peter asked who put the salt in his cup of coffee.
16. She asked why I came there late.

17. Letters are typed in the office by Mary.
18. You will be helped by his father tomorrow.
19. This bottle was broken by Peter.

20. English is being learned in the room.
21. The children will be brought home by my students.
22. We were given more information by her.
23. The engine of the car has to be repaired.
24. A lot of money is spent on advertising everyday.
25. A cake is being cut with a sharp knife by Mary.
26. A story is going to be told by teacher.
27. English is spoken in almost every corner of the world.