10. The traffic was very heavy; otherwise I ( ) here 30 minutes sooner. A. should have been B. would be C. would have been D. had been ...

5. Spring ( ) come, we may perhaps look forward to better weather. A. has B. had C. have D. having ...

40. Only in a few countries ( ) a reasonable standard of living. A. the whole population enjoy B. the whole population enjoys C. do the whole population enjoy D. does the whole population enjoy ...

35. There was a knock at the door. It was the second time someone( ) me that evening. A. had interrupted B. to have interrupted C. would have interrupted D. having interrupted ...

30. You can go anywhere until ____ your homework. A. you’d finished B. you finish C. you’ll finish D. you’ve finished ...

25. The student in glasses confess to _____ the final English exam for another student. A. take B. taking C. have taken D. having taken ...

20. ________ a choice of two jobs, the man decided to take the one which was more challenging. A. When being offered B. When offering C. When he is offered D. When offered ...

15. When he was asked about the missing camera, Jimmy ______ ever seeing it. A. denied B. opposed C. refused D. complained ...

10. Never before that night ________ so great my responsibility was. A. I had felt B. I felt C. did I feel D. had I felt ...

5. A good artist, like a good engineer, learns as much from ________ his success. A. his mistakes as B. his mistakes as from C. his mistakes from D. his mistakes from as ...