1. The boy acted ____ he had never lived in Canada before.

　　A. as though B. even if C. as D. since

　　2. ____ to the doctor right away, he might have been alive.

　　A. If he went B. Were he gone C. Should he have gone D. Had he gone

　　3. If you were older, I ____ you to go there yesterday.

　　A. will allow B. should allow C. would have allowed D. had allowed

　　4. The secretary suggested that they ____ the men in at once.

　　A. had brought B. should have brought C. brought D. bring

　　5. I wish I ____ able to tell him all about it last night.

　　A. was B. were C. had been D. should be

　　6. If we ____ here ten minutes earlier, we ___ the bus.

　　A. arrived/would catch B. arrived/would have caught

　　C. had arrived/had caught D. had arrived/would have caught

　　7. If I ____ more time, I would have gone with him.

　　A. had B. had had C. have had D. would have

　　8. He was very busy yesterday, otherwise he ____ to the meeting.

　　A. would come B. came C. would have come D. had come

　　9. The Jade Emperor ordered that the Monkey King _____ right away.

　　A. would be arrested B. must be arrested C. be arrested D. had to be arrested

　　10. Jane's uncle insisted ____ in this hotel any longer.

　　A. not staying B. not to stay C. that he not stay D. staying not

　　11. Don't touch the sleeping tiger. If he woke up, he _____ you.

　　A. would come to B. would come at C. would have come toward D. will come to

　　12. Without electricity human life _____ quite different today.

　　A. is B. will be C. would have been D. would be

　　13. How I wish I ____ to reapair the watch! I only made it worse.

　　A. had tried B. hadn't tried C. have tried D. didn't try

　　14. He demanded that the laboratory report ___ immediately after the experiment was done.

　　A. was written B. be written C. must be written D. would be written

　　15. The man insisted that he _____ there.

　　A. should send B. would be sent C. sent D. be sent

　　16. If he had not gone out in the storm _____.

　　A. he will be alive now B. he would be alive now C. he would have been alive now

　　17. If it ___ tomorrow, what would we do?

　　A. rains B. were to rain C. would rain D. rain

　　18. It is required that you ____ at six.

　　A. will arrive B. arrive C. arrived D. would arrive

　　19. If only I _____ how to operate an electronic computer as you do.

　　A. had known B. would know C. should know D. knew

　　20. He spoke in a quiet, distinct voice, as though his thought _____.

　　A. was far away B. had been far away C. were far away D. went far away.