67. She was playing (play) the piano when our guests arrived(arrive) last night
68. My mother will come(come) to stay with us next weekend.
69. We haven't lived(not live) in England for the last two years.
70. I will never forget (forget) what you have just told(tell) me.
71. When the teacher came in, the pupils were playing(play).
72. I didn't know what time it was(be), so I turned(turn) on the radio.
73. She says that the ....(live) in the country when she was(be) a child.(câu này hình như sai thì phải)
74. Mary doesn't eat(not/ eat) meat. She is a vegetarian.

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