41. A. challenges B. trouble C. advantages D. influences

42. A. simple B. special C. normal D. unusual

43. A. frequently B. never C. ever D. certainly

44. A. argument B. understanding C. opposition D. support

45. A. decorate B. explore C. explode D. establish

46. A. performance B. image C. exhibition D. appearance

47. A. back B. front C. edge D. middle

48. A. line B. emotion C. routine D. behaviour

49. A. sympathy B. sorrow C. doubt D. confidence

50. A. Unfortunately B. Delightedly C. Disappointedly D. Hopefully

51. A. admitting B. entering C. graduating D. settling

52. A. which B. when C. what D. where

53. A. dreamed B. ignored C. explained D. refused

54. A. symbol B. frustration C. evidence D. impact

55. A. board B. fly C. seat D. launch

56. A. find B. lose C. cancel D. look

57. A. experienced B. scheduled C. received D. praised

58. A. for B. against C. beyond D. within

59. A. describes as B. regards as C. treats as D. works as

60. A. amazing B. encouraging C. enjoying D. astonishing