27. – Look, someone has drunk all the beer.

　 -- It’s not me. I ____ that.

　 A. haven’t done　　 B. wasn’t doing　　 C. didn’t do　　　　 D. won’t do

26. Riding my bike to school on morning, ____ as I went across the main street.

　 A. I was striked by a car　　　　　　　　 B. a car struck me　　

　 C. I was struck with a car　　　　　　　 D. I was struck by a car

25. This is Ted’s photo; we miss him a lot. He ____ flying to save a child in the earthquake.

　 A. killed　　　　　 B. is killed　　　　 C. was killed　　　 D. was killing

24. The train _____ because of an accident; many passengers are now waiting anxiously at the railway station.

　 A. has been delayed　　　　　　　　　　 B. delayed　　　　

　 C. has delayed　　　　　　　　　　　　 D. had been delayed

23. The cost of rising fuel bills ____ on to air passengers in the form of fuel surcharges(额外费).

　 A. is being passed　　　　　　　　　　 B. are being passed　　

　 C. have been passed　　　　　　　　　 D. has passed

22. More patients ____ in the hospital this year that last year.

　 A. treated　　　　　　　　　　　　　　 B. have treated　　

　 C. had been treated　　　　　　　　　　 D. have been treated

21. This is one of the happiest days ____ spent in my life.

　 A. that have ever been　　　　　　　　　 B. that have never been

　 C. which was ever　　　　　　　　　　 D. which we have never

20. – Why are you walking to school today?

　 -- Well, my bike _____.

　 A. is being mended　 B. was mended　　 C. is mended　　　 D. is mending

19. Most of your time _____ to treating patients if you become a doctor after school.

　 A. will devote　　　　　　　　　　　　 B. is devoted　 　

　 C. will be devoted　　　　　　　　　　 D. are devoted

18. A number of new functions ____ to the computer since it was first invented in 1946.

　 A. have added　　　　　　　　　　　　 B. were added　

　 C. have been adding　　　　　　　　　 D. have been added