1, Lana isn’t happy because she is lazy.

2, Harry passed the TOFEL exam because she had studied.

3, As silk dress costs too much, she doesn’t buy it.

4, Nancy behaves well so her friends like her.

5, The film was boring; therefore, many people didn’t come and see it.

6, Xoe dance is attractive; therefore, many people come and see it.

7, Most people come home at Tet as it is the most important festival.

8, We enjoyed our holiday too much since the weather was perfect.

9, He was careless; therefore, he broke the vase.

10, As villages recycle and reuse things, they save the environment.

11, We visited our grandfather in HCM city last month.

12, It is necessary to learn English nowadays.

13, I have not seen Jane for 3 years.

14, Mr. Ha enjoys reading newspapers every morning.

15, Nam enjoys listening to music in his free time.

16, John hasn’t kept in touch with us since he joined the army.

17, I was asked not to spend too much time playing video games.

18, She is the best student in class.

19, How long does it take you to go to school everyday?

20, Nam wishes he could visit his grandfather often.

21, If you work harder, you will pass the exam.

1. Lana isn’t happy because she is lazy

2. Harry passed the TOFEL exam because she had studied

3. As silk dress costs too much, she doesn’t buy it

4. Nancy behaves well so her friends like her

5. The film was boring, therefore, many people didn’t come and see it

6. Xoe dance is attractive, therefore, many people come and see it

7. Most people come home at Tet as it is the most important festival

8. We enjoyed our holiday too much since the weather was perfect

9. He was careless, therefore, he broke the vase

10. As villages recycle and reuse things, they save the environment

11. We visited our grandfather in hcm city last month

12. It is necessary to learn English nowadays

13. I have not seen Jane for 3 years

14. Mr.Ha enjoys reading newspapers every morning

15. Nam enjoys listening to music in his free time

16. John hasn’t kept in touch with us since he joined the army

17. I was asked not to spend too much time playing video games

18. She is the best student in class

19. How long does it take you to go to school everyday ?

20. Nam wishes he could visit his grandfather often

21. If you work harder, you will pass the exam