45. A. nothing B. anything C. something D. everything
44. A. in order B. in time C. in return D. in case
43. A. noticed B. doubted C. moved D. stopped
42. A. keep B. save C. spare D. spend
41. A. unfair B. unfortunate C. unhappy D. unkind
40. A. long B. difficult C. boring D. successful
38. A. missed B. forgot C. suffered D. hated
2,4,6
37. A. flights B. planes C. passengers D. pilots
36. A. ear B. eye C. hand D. leg