45. A. so B. and C. but D. however
44. A. fix B. divide C. put D. build
43. A. asleep B. awake C. ashamed D. aware
42. A. demanded B. took C. accepted D. received
41. A. it B. one C. these D. I
40. A. because B. when C. after D. before
39. A. Often B. Seldom C. Unluckily D. Fortunately
38. A. chance B. job C. challenge D. time
37. A. win B. succeed C. get D. wish
36. A. hard B. easy C. interesting D. nice