35. When they got to the office, the clock on the wall was______twelve. 　35. B 　

A. beating　　 B. striking

C. hitting　　 D. breaking

34. ______Jack’s brother lives? 　34. 　B

A. Where do you know

B. Where do you think

C. Do you Think where

D. In what plaec do you know

33. ______scores of times, but he still couldn’t understand it. 33. B

A. Having explained

B. Having been explained

C. Though it was explained

D. It was explained

32. -What led to his success?

-He succeeded______.32. C

A. in working hard

B. because of his work hard

C. by working hard

D. through hardly work