42. I don't think you can work out the maths problem ____ the teacher's help.

A. since           B. unless               C. because             D. without

40. Mr Wang went to Nanjing ____ October,1998 and came back home ____ the morning of Nov. 5.

A.at;in            B.on;at                  C.in;on                  D.by;from

41 .My uncle lives ____ 105 Huanghe Street. His room is ____ the fifth floor.

A.at;on            B.td;at                   C.on;in                  D.of;to

39. My father was disappointed ____ the news.

A. by             B. about                C. at                            D. on

38. His teacher was angry ____ him ____ his being late.

A.at,with          B.at,for         C.with,for       D.with,about

37. She felt disappointed when she found out they had gone swimming____ her.

A. but           B. except        C. except for     D. without

36. We left Xi' an _.___ a very hot summer afternoon.

A. on           B.in            C. during        D.by

35. The teacher is busy ____ correcting papers.

A. for            B.in            C.on            D.of

34. The teacher is busy ____ teaching.

A.with            B.for            C.on             D.of

33. ____ the sun, nothing would grow.

A. For            B.With                  C. Under               D. Without

32. Our bus drove ____ the Great Hall of the People.

A. across          B. through             C. past                  D.over