71. They don’t allow you (drive) ______ under the influence of alcohol.
72. I (visit) ______ Paris in 1997. Up to now I (come) ______ there 3 times.
73. I can’t continue (use) ______ that kind of food.
74. I forget (water) ______ my plants. They have died.
75. I remember (water) ______ my plants yesterday but I can’t understand why they have died.
76. It’s not good (talk) ______ loudly in class.
77. I can’t image (work) ______ in poor conditions.
78. Let me (spell) ______ out the main topic.
79. There’s no point (ask) ______ for help.
80. I suggested that he (go) ______ home.
71. to drive
72. visited…have come
73. using
74. watering (forget+V-ing: quên đã làm gì)
75. watering (remmember+V-ing: nhớ đã làm gì)
76. to talk
77. working
78. spell
79. asking
80. go hoặc should go
71) to drive
72) visited-have come
73) using
74) watering
75) watering
76) to talk
77) working
78) spell
79) asking
80) go