46. Nga said to me that she was going to meet her sister in front of the bus stop the following day.

47. Mai hasn't written to his pen pal for five months.

48. Toan spends two hours doing his homework everyday.

49. A new kind of plants has just been produced.

50. He used to play the piano at night.

51. If our grandparents didn't live so far away, we would see them very often.

52.  I wish that our teacher were/was here at the moment.

53. It's very wonderful to spend the weekend in the countryside.

54. Mrs. Hoa suggested Nam that he should turn off the lights before going out.

55. Unless someone puts the coal in, the fire will go out.

`1.` Nga said she was going to meet her close friend in front of the bus stop the following day.

`2.` Mai hasn't written to his pen pal for two months.

`3.` Toan spends two hours doing his homework every day.

`4.` A new kind of plant has just been produced.

`5.` He used to play the piano at night. (đề bài bổ sung -ed đằng sau từ play)

`6.` If our grandparents didn't live so far away, we would see them very often.

`7.` I wish our teacher were here at the moment.

`8.` It's wonderful to spend the weekend in the countryside.

`9.` Mrs. Hoa suggested Nam that he should turn off the lights before going out.

`10.` Unless someone puts the coal in, the fire will go out.

@ `Ly`