8. As it is raining heavily, we can't go on a picnic

9. I suggest (that) you should get a plumber to check the pipes

10. If you don't succeed, you'll have to try it again

11. If she had enough money, she would buy the dictionary

12. I suggest using gas instead of burning coal

13. I suggest you should install a burglar alarm in your house

14. If we recycle, we will save natural resources

15. If you don't hurry up, you will be late for work

16. If you work too much, you will be tired

17. I suggest putting different kinds of.....

18. Lan broke the glass as she was careless

19. If you litter the place around you, it will be a junk yard

20. Paul suggested using public transportation

21. If she doesn't reduce the use of water and electricity, she will have to.....

22. Since the weather was snowy, we postponed our soccer match

23. Tan suggested that Lam should buy a car

24. Lan suggested that I should look for another job

25. The scientist suggested using public transportation instead of private vehicles

26. giống c12

27. The principle is pleased that the students in grade 9 are good helpers

28. If we put garbage into the bins, we will minimize pollution

29. If you are careless, you will broke the vase

30. If you don't stop cutting trees, I will call the police

31. If you use electricity to catch fish, you will be fined heavily

32. I'm sure that that boy will have a test.....

33. We are disappointed that you threw the rubbish on the street

34. It is extremely important that all of us work together to protect the environment

35. I'm sorry that I couldn't do anything to help you

36. He is sure that environmental pollution in this area can be controlled

37. She was annoyed that he damaged the car yesterday

1. loves a birthday cake which I made for her very much.

2. suddenly colapsed when i was sitting on it .

3. The woman who is my president is Mr.Hung's wife.

4. Even though she is good at English ,they didn't accept her.

5. The novel which my uncle wrote 2 years ago is very intersting.

6. Have you ever spoken to the Browns who live next door ?

7. Where is the girl who sells the tickets ?

8. Though he had a serious financial problem , he didn't ask any friend of him for help.

9. Is MR.Pike ,who is from Australia, your teacher?

10. The book which will interesst children of all ages has just been published.

[Mik nghĩ chỗ the book này là nên chia bị động chứ nó không thể tự publish (xuất bản) được ]

11. David has a Master's degree , he works as a store clerk.

12. There are some word which are vẻy difficult to translate.

13. That is the most beutiful woman (whom) I have ever met.

14. All the things which we bought this morning are for the birthday party.

15. This is the most difficult question (which) I have ever met.

16. I met many people , their cattle and vehicles that went to the fair. ( vừa có người vừa có vật thì dùng ĐTQH là that )

17. They gave me four cakes , one of which was spoiled.

18. Intel computers ,which are made in Indian, are very good.

19. The building which was destroyed in the earthquake has now been rebuilt.

20. Although Mr John is over 80 years , he walks 10km everyday.

28. my sister loves the cake which i made very much

29. the chair which i was sitting suddenly collapsed

30. the woman who is mr. Hung's wife is my president

31. even though she is good at english, they didn't accept her

32. the novel which my uncle wrote two years ago is very interesting

Bài 1: 

a: \(=\left(\sqrt{5}+\sqrt{3}\right)\left(\sqrt{5}-\sqrt{3}\right)=2\)

b: \(=\sqrt{11}+\sqrt{2}-\sqrt{11}-\sqrt{7}-\sqrt{2}=-\sqrt{7}\)

1. many -> much

2. a apple -> an apple

3. Theirs -> Their

4. ???

5. visiting -> to visit

6. were -> was

11-year-old son

11-year-old son

11-year-old son

em ko biết hả