$\text{⇒ Answer:}$

$\text{9. C. was running.}$

$\text{10. Ko thể chọn vì ko có đáp án đúng. Đáp án là: were still living.}$

$\text{11. B. will be playing.}$

$\text{12. A. will have been working.}$

$\text{13. D. am.}$

$\text{14. A. have been.}$

$\text{15. A. leave.}$

$\text{16. C. had happened.}$

$\text{17. C. was reading.}$

$\text{18. B. would.}$

$\text{19. A. has just opened.}$

$\text{20. D. All are correct.}$

$\text{21. D. had left.}$

$\text{22. D. had written.}$

$\text{23. B. wrote.}$

$\text{24. C. had broken down.}$

$\text{25. C. have tried.}$

                               $\text{-----Done by LeHung2k7-----}$

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xin câu trả lời hay 

9c

10d

11b

12b

13a

14d

15b

16c

17c

18a

19b

20b

21c

22d

23d

24b

25a