1 was written
2 is delivered
3 was repaired
4 đề sao ta
5 use
6 repairing
7 haven't been changed
8 are being knocked
9 was spoken
10 were caused
11 hasn't been used
12 being caught
13 being treated
14 was invented
15 is believed
1. is written
2. is delivered
3. was repaired
4. won't be gone
5. use
6. repairing
7. hasn't been changed
8. are knocked
9. was spoken
10. were caused
12. being caught
13. treating
1. That novel is written (write) by a famous artist .
2. The milk is delivered (deliver) every day.
3. Lan's car was repaired (repair) last month
4. Phong won't be gone (go/not) alone tonight by his family
5. My mother let me use (use) her computer.
6. His car needs repairing/ to be repaired .(repair)
7. The date of that meeting hasn't been changed (change/not) yet.
8. Look at this old house ! They are knocked down(knock)
9. That language was spoken (speak) by his grandfather years ago.
10. All the troubles were caused (cause) by his girlfriend yesterday
11. This machine has not been used for quiet a long time.
13. I am looking forward to treating fairly.
12. The clever dog saved Lan and her family from being caught in the typhoon.
14. Nylon was invented by an American chemist, Julian Hill in the 1930s.
15. How old is this tower? It is belived to be over 600 years ago.