30. Something tells me that you ________ to a single word I _______ in the past ten minutes. A. haven’t listened/ was saying B. didn’t listen/ said C. haven’t been listening/ have said D. haven’t listened/ said Question 31. The greater part of London _________ of wood, but after the great fire, wider streets and brick houses _________ . A. have been/are built B. was/ were built C. was/ would be built D. had been/were built Question 32. I __________ on this project for many consecutive days without success. A. had been working B. had worked C. have been working D. have been worked

30. Something tells me that you ________ to a single word I _______ in the past ten minutes.
A. haven’t listened/ was saying                            B. didn’t listen/ said
C. haven’t been listening/ have said                    D. haven’t listened/ said

⇒In the past ten minutes: trong mười phút vừa qua – sử dụng thì hiện tại hoàn thành để diễn tả hành động vừa mới xảy ra trong quá khứ.“listen” ⇒ dùng thì hiện tại hoàn thành tiếp diễn.
Question 31. The greater part of London _________ of wood, but after the great fire, wider streets and
brick houses _________ .
A. have been/are built B. was/ were built
C. was/ would be built D. had been/were built

⇒Khi có hai hành động cùng xảy ra trong quá khứ, hành động xảy ra trước để thì QKHT, hành động xảy ra sau để QKĐ.

Question 32. I __________ on this project for many consecutive days without success.
A. had been working B. had worked C. have been working D. have been worked

⇒Cấu trúc: S + have/has + been + V.ing.Thì hiện tại hoàn thành tiếp diễn