Directions: There are 40 incomplete sentences in this part. For each sentence there are four choices marked A, B, C and D, choose the one that best completes the dialogue and mark your answer on the ANSEWR SHEET.
1.With all the magazines _____, I left the post office.
C. to be bought
D. to buy
2.The reporter said that the UFO _____ east to west when he saw it.
B. was traveling
C. was to travel
D. had been traveling
3.Which one of his books do you think _____ best among the best-sellers?
C. is sold
D. are sold
4.He _____ the test, but he wasn’t careful enough.
A. must have passed
B. should pass
C. might pass
D. could have passed
【解析】could have done 本来可以……
5.Please let me know _____ you want your coffee, black or white?