Đáp án:
51. The snow prevented the trains from running.
52. I wasn’t early enough to see him.
53. I apologise for being rude to you yesterday.
54. If she had hurried, she would have caught the train.
55. No one in the club plays tennis better than Babara.
56. It’s the first time I’ve seen that man here.
57. The furniture was too expensive for me to buy.
58. The bank manager was made to hand over the money.
59. Tom has been able to drive since he was nineteen.
60. She was unhappier than she had ever before.
61. It was too late to do anything.
62. "Please wake me up at 8 o'clock tomorrow morning." - I asked the hotel porter.
63. The date of the meeting will have to be changed again.
64. We are going to have the car repaired.
65. The train doesn’t take as long as the bus.
66. It is over six months since john had his hair cut.
67. Maria wishes she had been put in a higher class.
68. I’ll finish the work tonight if you like.
69. In case you may get hungry on the train you’d better take some sandwiches.
70. If my husband had left the car keys, we could have picked him up at the station.