31. The mechanic jacked up the car and then _______ to changed the tire. A. processed B. proceeded C. possessed D. preceded ...

11. I'm rather uncertain _____ whether I've made the right decision A. as to B. on C. to D. for ...

42. He was _____ for the army because of his bad eyes A. denied B. refused C. rejected D. declined ...

27. We tried to ________ what he meant A. make out B. make for C. make of D. make from ...

2. Teaching a pronunciation class to a mixed group of learning can _______ a teacher with many challenging problems A. present B. produce C. project D. create ...

22. The old man saw the grey summit of the mountain _______ a brilliant background of blue sky A. along B. on C. over D. against ...

50. Rob stood in the hallway, from where he could ____the happenings on the street A. choose B. obtain C. observe D. present ...

29. I am ________ that he has not answered my letter A. annoyed B. interrupted C. interfered D. bothered ...

21. He prefers living alone in a quiet village _____ living in a noisy city A. than B. tmore than C. to D. rather than ...

6. —It's burning hot today, isn't it?—Yes.________yesterday. A. So was it B. So it was C. So it is D. So is it ...