10. She _______ not open the door unless she _______ who it was.
A. will/ knew B. will/ knows C. would/ knew D. does/ knows
11. If I _______ a typewriter now, I _______ this contract by myself.
A. have/ would type B. have/ will type
C. had/ would type D. had had/ would have typed
12. Unless I _______ his address, I’d give it to you.
A. didn’t know/ will give B. don’t know/ would have given C. knew/ would give D. know/ will give
13. He _______ a lot better if he _______ more often years back.
A. would have looked/ shaved B. will look/ shaved C. looks/ shave D. would have looked/ had shaved
14. If you_______ for lower stakes, you _______ so much.
A. plays/ would lose B. play/ will have been losing C. played/ won’t lose D. had played/ wouldn’t have lost
15. Unless he worked more slowly, he _______ so many mistakes.
A. would make B. will make C. wouldn’t make D. won’t make
16. I wouldn’t drink that wine if I_______ you.
A. were B. am C. had been D. be
17. More tourists _______ to this country unless it_______ a better climate.
A. would come/ had B. wouldn’t come/ had C. wouldn’t come/ didn’t have D. would come/ didn’t have
18. If you _______ your car into the river, you_______ able to get out.
A. drive/ weren’t B. drove/ wouldn’t be C. drove/ will be D. drive/ wouldn’t be
19. If you _______ to a union, you couldn’t get a job.
A. don’t belong B. are belonging C. had belong D. didn’t belong
20. What _______ if you found a burglar in your house?
A. do you do B. you do C. would you do D. you would do