45 A supermarket has been built near the airport by them for 2 years.

Câu bị động thì HTHT: S+ has/ have+ been+ Vp2+ by O+ (A).

46 He spent three hours cleaning the house yesterday.

Cấu trúc: It takes/took (sb)+ time+ to do something.

= S+ spend/ spent+ time+ V-ing.

47 He spent 2 hours doing his homework every day.

Cấu trúc: It takes/took (sb)+ time+ to do something.

= S+ spend/ spent+ time+ V-ing.

48 The girl who lived next door to us is very friendly.

Ta dùng MĐQH who để bổ sung ý nghĩa cho chủ ngữ đứng trước nó.

49 The examiner asked me what my name was.

50 I haven't seen Nam for 3 years.

S+ have/ has not+ Vp2+ for+ khoảng thời gian.

`to` It's+ time+ since+ S+ last+ V2.

51 Minh has worked as a doctor since 2010.

cấu trúc thì HTHT: S+ have/has (not)+ Vp2+ O+ for/since+ time.

52 I didn't go to school because it rained heavily.

Trời mưa nặng hạt nên tôi không đến trường

= Tôi không đến trường vì trời mưa nặng hạt

53 Some trees have been planted along the sides of the street. 

Câu bị động với thì HTHT: S+ have/has (not) been+ Vp2+ by O.

54 I suggested buying a new computer.

Why don't/ doesn't+ S+ V?

= S+ suggest+ Ving: đề nghị làm gì

55 My father used to smoke a lot a year ago, but now he doesn't smoke anymore.

used to V: thói quen trong quá khứ

45. A supermarket has been built near the airport.

46. He spent 3 hours cleaning the house yesterday.

47. He spends 2 hours doing his homework every day.

Giải thích: Cấu trúc: It takes + somebody + khoảng thời gian + to V = ai mất bao lâu làm gì. Viết lại

bằng động từ S + spend + khoảng thời gian + Ving = ai dành bao lâu để làm gì

48. The girl who lived next door to us is very friendly.

49. The examiner asked Lan what her name was.

50.  I haven't seen Nam for 3 years.

51. Minh has worked as a doctor since 2020

Giải thích:  S + began / started + V-ing + thời gian + ago

S + HTHT (khẳng định) + for + thời gian

52. I didn't go to school because of the rain heavily.

53. Some trees have been planted along the sides of the street by them.

Giải thích: Áp dụng chuyển từ cô chủ động sang bị động

54. I suggested buying a new computer.

Giải thích: Suggest+Ving

55. My father used to smoke a lot a years ago but now he doesn't.

Giải thích: used to+ Vinf

~ Xin hay nhất ạ~