best completes the sentence. Then mark the Corresponding letter on the Answer Sheet with a single line through the centre.
41. The beam that is ________by a laser differs in several ways from the light that comes out of a flashlight.
A) emitted C ) motivated
B) transported D) translated
42. We booked rooms at the hotel ________we should find no vacancies on our arrival.
A) whenever C) since
B) if D) lest
43. Modern forms of transportation and communication have done much to ________the isolation of life in Alaska.
A) break through C) break into
B) break down D) break out
44. We know through painful experience that freedom is never by the oppressor; it must be ________by the oppressed.
A) demanded C) required
B) commanded D) requested
45. Color and sex are not relevant ________whether a person is suitable for the job.
A) on C) to
B) for D) with
46. ________the enormous flow of food from the entire globe, these countries have for many years not felt any population pressure.
A)Thanks to C) In line with
B) By means of D) With regard to
47. Kesearch universities have to keep up with the latest computer and scientific hardware ________price.
A) On account of C) in addition to
B) regardless of D) not to mention
48. Three university departments have been ________ $600,000 to develop good practice in teaching and learning.
A) promoted C) secured
B) included D) awarded
49. The rapid development of communications technology is transforming the ________in which people communicate across time and space.
A) mood C) manner
B) mission D) vision
50. Mr.Jones holds strong views against video games and ________the clsing of all recreation facilities for such games.
A) assists C) advocates
B) acknowledges
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