40. His _____ and unwillingness to learn from others prevent him from being an effective member of the team.
A. arrogance B. advantage
41. We must try to create a more caring, more _____ society.
A. compassionate B. competitive
42. It was _____ and she did not know enough to analyze each problem properly.
A. encouraging B. exhausting
43. Although each TV series will be rated on the basis of its usual content, the ratings can _____ from
week to week.
A. flow B. fluctuate
44. This _____ factor means that there is often a connection in appearance and temperament between parents and
children.
A. historical B. hereditary
45. Though she _____ and pleaded, he refused to go to the dance.
A. coaxed B. admonished
46. Jack managed to get 147 tapes and 100 books plus lots of magazines through customs in a(n) _____
way.
A. incredulous B. miraculous
47. These days people are becoming more and more _____ about the food they eat.
A. sophisticated B. selective
48. The question of going to the United States for a doctor’s degree _____ his mind.
A. preoccupied B. intruded
49. In the last twenty years, breakthroughs in technology have _____ advanced the way we communicate,
bringing us computers, cell phones and the Internet.
A. profoundly B. deeply
50. In our culture, we are accustomed to sophisticated prescription drugs containing a _____ of chemical
ingredients.
A. plenty B. variety
51. We cannot _____ the country’s telecommunications to unqualified people.
A. trust B. entrust
52. Imagine how many times restaurants and merchants had to change their posted prices during the _____ 1970s,
when prices almost doubled.
A. inflationary B. extraordinary
53. Compared with the _____ period last year, average temperatures have been low.
A. corresponding
B. related