1. We’re late. I expect the film _____ by the time we get to the cinema.
A. had already started
B. have already started
C. will already have started
D. D. have already been started
2. Mary _____ in the garden when it began to rain.
A. was walking
B. walked
C. walking
D. had walked
3. When the mixture ________, it will give off a powerful force.
A. will heat
B. will be heated
C. is heated
D. has heated
4. English ____ in a new way at my college in the past few years.
A. has been teaching
B. was being taught
C. has been taught
D. had been taught
5.Smith is to study medicine as soon as he _______ military services.
A. will finish
B. has finished
C. finish
D. would finish
参考答案:1-5 CACCB
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