54. The world's movements have done ______ nothing to combat the threat of nuclear accidents.
A. inherently
B. vitally
C. virtually
D. identically
正确答案是

55. Teaching students of threshold level is hard work but the effort is very ______.
A. precious
B. rewarding
C. worth
D. challenging
正确答案是

56. The old building is in a good state of ______ except for the wooden floors.
A. observation
B. preservation
C. conservation
D. compensation
正确答案是

57. The ceremony will ______ as soon as the minister arrives.
A. complete
B. commence
C. disperse
D. descend
正确答案是

58. Just as a book is often judged ______ by the quality and appearance of its cover, a person is judged immediately by his appearance.
A. previously
B. uniquely
C. outwardly
D. initially
正确答案是

59. It is unfortunate that, owing to lack money, these experiments must now be ______ before the objective has been achieved.
A. transferred
B. testified
C. terminated
D. transformed
正确答案是

60. Since the couple could not ______ their differences, they decided to get a divorce.
A. reconcile
B. comply
C. coincide
D. resign
正确答案是

61. Our research has focused on a drug which is so ______ as to be able to change brain chemistry.
A. powerful
B. influential
C. monstrous
D. vigorous
正确答案是

62. When he was director of the company, his first ______ was to bring about better working conditions.
A. accumulation
B. achievement
C. success
D. job
正确答案是

63. I can meet you at eight o'clock; ______ you can call for me.
A. incidentally
B. actually
C. alternatively
D. accordingly
正确答案是

64. The agency has full ______ to run operations in any friendly country.
A. licence
B. permit
C. permission
D. privilege
正确答案是

65. He has everything he wants; he's a(n) ______ young man.
A. envious
B. enviable
C. respectable
D. respectful
正确答案是