二、单项选择(共15小题;每小题1分，计15分)
在下列各题A、B、C、D四个选项中选择一个能填入题干空白处的最佳答案。
21. ---How long __________ your parents ___________?
---For about twenty years.
A. did, marry B. have, married
C. have, got married D. have, been married
22. Jay Chou plays the role ________ Kato _______the 3D moive ‘ The Green Horney’.
A. of, of B. of, in C. in, in D. in, of
23. ---Look at the boy running on the playground. Is it David?
---It ______ be him. I saw him go to the teachers’ office just now.
A. mustn’t B. can’t C. couldn’t D. must
24. My uncle ___________ a farmer. Now he is a driver.
A. is used to B. is used to be C. used to being D. used to be
25. There is little coffee in the bottle,____________?
A .is there B. isn’t there C. is it D. isn’t it
26. ---When will the plane ___________?
--- In an hour.
A. reach B. arrive in C. get to D. arrive
27. ___________ great fun it is to fly kites! ________ fantastic time the children are having!
A. What, What a B. What, What C. How, How a D. What a, What
28. My father ___________ a letter yesterday, but I’m not sure if he has finished it.
A. wrote B. was writing C. has written D. writes
29. The weather in Hong Kong is quite different from __________ in Beijing.
A. it B. them C. that D. those
，我们将会及时处理。
