IV.
1. He told me that I had to keep quiet if I wanted to stay here.
2. Christmas songs were performed for people in town.
3. Mr Nam said that he was a plumber.
4. She told that she have seen this movie the 'previous week'/'week before'.
5. All their homework have to be done before 'bedtime'/'going to bed'.
6. So many people were killed by the unexpectedly earthquake.
7. Dick said that he would buy a new computer the 'next'/'following' day.
8. The children have just been given some gift.
9. Hoa said that she wanted her bedroom to look nice at the festival.
10. If you don't go now then you will miss the bus.
11. She said that she would hand in her assignment to the teacher the 'next'/'following' day.
12. Some of my books have been taken away since last week.
13. Smart phones have been used for several years.
14. He said that he likes to do physics experiment.
15. The empty milk bottles were collected in Britain.
16. Tom said that he could fix the faucets.
17. These flowers were flowered by my father every morning.
18. She said she was a student in Hue.
19. English is spoken in the world
20. She said she had to do the test then.