1、He was ______________(陪同)on the expedition by his wife.　

35．We 　　　　such great advance without your efforts. Thanks a lot.

A．can’t have made 　　　　　　　　　　　　 B．couldn’t have made

C．were unable to make 　　　　　　　　　 D．are unable to make

34. Will these vegetables _____ for four to five days in the fridge?

　 A. be stayed fresh　 B. stay fresh　 C. stay freshly　 D. be stayed freshly

33. The audiences’ reaction made it _____ that this play was a great success.

　 A. evident　 B. familiar　 C. relevant　 D. skeptical.