23. C
24. B
25. B
26. C
27. D
28. B
29. 
1. C
2. is/ will drive

3. send/ will receive
4. will be/ come
5. have/ will do
6. will take/ have
7. will be/ fail
8. rains/ will stay
9. will do/ promises
10. will you do/ don't have
11. will look/ have
2. were/ wouldn't have

* Phần PASSIVE VOICE
1. The road is not used very often.
2. The dishes are washed by me in the evening.
3. Exercises are done by him every night.
4. The room is usually decorated by her at weekends.
5. Country songs are always sung by Daisy.
6. Her sister is given sweets by her or sweets are given to her sister by her.
7. These trees are often watered by Nam and Peter.
8. Cars are produced in this country.
9. Smoking is not allowed in this restaurant.
10. Is the room cleaned by pupils everyday