1. Because of the polluted river, nobody can live around there.
2. Minh suggests that Khanh have a painter to repaint his house.
3. If you don't run quickly, you will lose the game.
4. Lan suggested taking part in social activities.
5. Unless he understands the instruction, you can ask him to call me.
6. I suggest doing some English grammar exercises.
7. Because of her carelessness, she failed the driving test.
8. He was pleased to have a happy family.
9. She is a slow runner.
10. If you don't do morning exercise regularly, our health may not improve well.
11. Because he behaved so well, his parents were so happy.
12. Because my new washing machine didn’t work effectively, I got a fixer to check it.
13. If you don't reduce the amount of water your family uses, your water bill will be enormous.
14. As Jane prepared carefully, she did well in her final test,
15. These bags should be taken to the garbage dump soon.
16. The teacher suggested that our environment be protected.
17. No one in my class plays football better than Thanh.
18. You should have your pipes checked by a plumber.
19. He was surprised that his son won the first prize.
20. The man who often gives us lots of homework is our English teacher.
21. The woman whom we invited to be a special guest of our talk show has a happy marriage.
22. The book whose cover isn’t decorated colorfully is very interesting.
23. The boy whom I really like is not only considerate but also humorous.
24. The house that has just been built recently is at the corner of the street.
25. I will never forget the day when my country was completely independent on that day.
26. The girl who danced with me at the party last night is very lovely.
27. The watch which my best friend gave me on my birthday is expensive.
28. The village where I was born is peaceful and quiet.
29. The watch which my father has just bought is expensive.
30. The man whom I cannot remember his name is a famous businessman.
31. The gift which was bought for me by my mom on my last birthday was so lovely.