35. In the past ten years ,there 　　　　　great changes in our city.

A. had been　　　　　　　　 B. has been　　　　　　　　 C. have been　　　　　　　　　　 D. are

34. If Jane 　　　　faster, everything would have been all right.

A. walked　　　　　　　　　　　　　　　　　　　　　　　　　　　 B. have walked

C. were walking　　　　　　　　　　　　　　　　　　　　　　　 D. had walked

33. It was yesterday 　　　　he decided to make a trip to Europe.

A. when　 　　　　　　　　　　 B. that　　　　　 　　　　　　　 C. who　　　　　 　　　　　　　 D. where

32. We 　　　　the problem for quiet some time, but we 　　　　any conclusion yet.

A. had discussed; haven’t reached　　　　　　　　　　　 B. discussed; haven’t reached

C. have been discussing; haven’t reached　　　　　 D. have discussed; didn’t reach