31. Professor Wang, here is my composition. Could you __________ it?

A. be interested in              B. do an interview with  

C. have a word with           D. do some reviews about

32.   — What do you think of the Grand Canyon?

    — Oh, it’s really _____ great wonder.

A. a                             B. an                     C. the                    D. /

33. I don’t know _______ tomorrow. Can you tell me?

A. when we started                 B. when did we start      

C. when we will start              D. when will we start