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51. Not having a good command of English can be a serious ________ preventing you from achieving your goals.
A) obstacle
B) fault
C) offense
D) distress（A）
52. It’s very ________ of you not to talk aloud while the baby is asleep.
A) concerned
B) careful
C) considerable
D) considerate（D）
53. Many a player who had been highly thought of has ________ from the tennis scene.
A) disposed
B) disappeared
C) discouraged
D) discarded（B）
54. She’s fainted. Throw some water on her face and she’ll ________.
A) come round
B) come along
C) come on
D) come out（A）
55. All their attempts to ________ the child from the burning building were in vain.
A) regain
B) recover
C) rescue
D) reserve（C）
56. Computer technology will ________ a revolution in business administration.
A) bring around
B) bring about
C) bring out
D) bring up（B）
57. The university has launched a research center to develop new ways of ________ bacteria which have become resistant to drug treatments.
A) regulating
B) halting
C) interrupting
D) combating（D）
58. The ________ goal of the book is to help bridge the gap between research and teaching, particularly the gap between researchers and teachers.
A) joint
B) intensive
C) overall
D) decisive（C）
59. The rapid development of communications technology is transforming the ________ in which people communicate across time and space.
A) route
B) transmission
C) vision
D) manner（B）
60. When I go out in the evening I use the bike ________ the car if I can.
A) rather than
B) regardless of
C) in spite of
D) other than（A）
