1. C

2. D

3. D

4. B

5. D

6. B

7. C

8. C

9. C

10. C

11. B

12. A

13. A

14. C

15. B

16. B

17. B

19. C

20. C

`\color{Whiteandblue}{\text{@Canh}`

Exercise 2: Chọn phương án đúng.

1. C. had he not gone

2. D. Had you arrived

3. D. has

4. B. couldn't have solved

5. D. were translated

6. B. would lie

7. C. If I were you, I would stop smoking.

8. C. wouldn't have fallen

9. C. if he gave up smoking

10. C. If he had known the road was icy, he wouldn't have been driving so fast.

11. B. If I have known that you were at home, I would have visited you.

12. A. would have been allowed

13. A. would not be

14. C. If she hadn't contributed positively, we couldn't have continued with the project.

15. B. were, would go

16. B. had reviewed

17. B. Because I had to do so much work, I couldn't go to the movies.

18. C. are, will never be admitted

19. C. they will be caught

20. C. had been