1. even if

2.because

3.while

4.until

5.even though

6.if

7.once

8.rather than

9.unless

10. before

Bạn tham khảo nhé:3

1. best

2.satisfying

3.voluntary activities 

4.services

5.down

Bạn tham khảo nhé:3

Câu trả lời là: 

-> Children should go to bed early.

51. Is he really disappointed that you can't come here?

52. Mrs Linda insisted on being seen by the headmaster.

53. Unless you understand, I will explain it to you again.

54. If he works hard today, can he have a holiday tomorrow?

55. You should reduce the amount of electricity your family uses.

56. You must remember to turn off the fan when you leave the classroom.

57. I will be surprised if she manages to sell that motorbike at a high price.

58. We have to protect our environment to keep it from harm before it's too late.

59. If both sides still refuse to come to the negotiating table, the war will happen.

60. If there is too much exhaust fume in the air, people will cope with more and more respiratory problems.

Bạn tham khảo nhé:3

1. My younger brother has learn English for 3 years

2. They have worked in that company since 2001

3. Because the hotel we saw first was rather expensive, we decided to look for another

4. Because he forgot his umbrella, he got wet

5.  Although Sylvia wasn't interested in folklore, she still enjoyed the story.

6. Although the traffic was bad, we arrived on time

7.Minh really enjoys  hanging out with friends

8. The boys felt intersested in the show

 9.  An ordinary car goes more slowly than a sports car

10. My mother  doesn't speak English as well as my father

 Bạn tham khảo nhé

1. usually sits.

2. am trying

3.is singing

4.has drawn

5.am talking

6.have done

7. is writing

8. is knocking

9.haven't finished

10.have already repaired

11. has turned

12.are

13.are playing

14.goes

15. is

16. are eating

17.has looked

18.go

19. is playing

20. have forgotten

21.has written

22.will be learning

23.work

24. have already posted

25. is watching

26.has taught

27.buys

28.are

29.like

Bạn tham khảo nhé:3

2. If it wasn't raining, we would go camping.

3.If she wasn't sick, she could go to the cinema.

4. If Ngoc had enough money, she would buy that dress.

5. If I were Thuy, I should work harder.

6.If my computer wasn't slow, I could learn online very well.

7. If we had a lot of free time, we would play games.

Bạn tham khảo nhé:3

21. in

22.up

23.in

24.by

25.of

26.as

27.from

28.of

29.at

30.to

Bạn tham khảo nhé :3

31.C

32.C

33.D

34.B

35.D

36.D

37.A

38.A

39.B

40.C

1. Ba wishes he could speak well.

2. Rice is grown in tropical countries.

3. Mr. Nick said to me that he would go to his village the following week.

4. My father is interested in playing soccer every morning.

5. She worked hard, so she passed her exam.

6. I wish I had a new car.

7. A new supermarket will be built there.

8. It's important to keep the environment clean.

9. The room was cleaned by Nam the previous day.

10. Shall we go to the beach this weekend?

11. Although he had a headache, he still went to work.

12. She has been working as a secretary for five years.

13. Because his leg was broken, he didn’t take part in the contest yesterday.

14. Although the weather was bad, we went out for a picnic.

15. It takes me three hours to do my homework everyday.

16. She wishes she spent her vacation in Ha Long Bay.

17. He used to have a lot of money. 

18. It has been discovered by scientists that there is water on Mars. 

19. It is expected that the professor will arrive this morning.

20. I used to stay up late to watch football matches last year.