In đậm đáp án thôi 21. She said to me that she _________ to me the previous Sunday. A. wrote B. has written C. was writing D. had written 22. They said that they had driven through the desert _________. A. the previous B. yesterday C. the last day D. the day previously 23. They told their parents that they _______ their best to do the test. A. try B. will try C. are trying D. would trying 24. Fany asked me why I had not gone to New York the summer ________. A. before B. ago C. last D. previous 25. Nam told the teacher that ________. A. I must go now B. he must go then C. he had to go now D. he had to go then 26. The students said that the English test _______ the most difficult one that they had ever done. A. is B. was C. is going to be D. will be 27. The presenter said that talent and hard-work _______ keys to all success. A. is B. are C. was D. were 28. Scientists said that it _______ possible for human to live on other planets. A. will be B. is going to be C. would be D. was going to be 29. Nam said that he _________ her since they ________ school. A. hasnt met left C. hadnt met left B. hadnt met had left D. havent met had left 30. People said that the Internet ________ about a revolution in the way people communicated with each other. A. bring B. have brought C. brought D. had brought

21. She said to me that she _________ to me the previous Sunday.

A. wrote B. has written C. was writing D. had written

22. They said that they had driven through the desert _________.

A. the previous B. yesterday C. the last day D. the day previously

23. They told their parents that they _______ their best to do the test.

A. try B. will try C. are trying D. would trying

24. Fany asked me why I had not gone to New York the summer ________.

A. before B. ago C. last D. previous

25. Nam told the teacher that ________.

A. I must go now B. he must go then C. he had to go now D. he had to go then

26. The students said that the English test _______ the most difficult one that they had ever done.

A. is B. was C. is going to be D. will be

27. The presenter said that talent and hard-work _______ keys to all success.

A. is B. are C. was D. were

28. Scientists said that it _______ possible for humans to live on other planets.

A. will be B. is going to be C. would be D. was going to be

29. Nam said that he _________ her since they ________ school.

A. hasn't met left C. hadn't met left B. hadn't met had left D. haven't met had left

30. People said that the Internet ________ about a revolution in the way people communicated with each other.

A. bring B. have brought C. brought D. had brought

==> giải thích

câu trần thuật gián tiếp: S1+said to sb/said that/told sb+ S2+ V quá khứ tương đương

câu hỏi có  từ để hỏi gián tiếp: S1+asked sb+wh+ S2+ V quá khứ tương đương