40. A new school ______ in our city last year.
A. built B. was built C. has built D. is building
39. –What did Mary do last Sunday? –She ______ her homework.
A. did B. do C. was doing D. have done
38. Don’t ______ too late, or you’ll feel tired in tomorrow’s classes.
A. wake up B. stay up C. look up D. give up
37. He never told us why he was late, ______?
A. wasn’t you B. didn’t you C. did you D. have you
36. There _______ nothing wrong with your computer.
A. is B. are C. was D. were
35. --______ do you have a talk with your teacher, Tom?
-- Once a week.
A. How long B. How soon C. How far D. How often
34. Don’t forget to ______ “Thank you” when someone has helped you.
A. speak B. tell C. talk D. say
33. –Let’s go singing tonight?
--Sorry, I ______. I have to look after my sister.
A. mustn’t B. may not C. can’t D. needn’t
32. I usually sleep with the window open ______ it’s very cold.
A. until B. unless C. as D. if
31. _________ bad cold you’ve got!
A. How B. How a C. What D. What a