66. There ought to be less anxiety over the perceived risk of getting cancer than __________ in the public mind today.

　　A. exists B. exist

　　C. existing D. existed

　　67. The professor didn’t have time enough to go into it ___________, but he promised to discuss it with us at the office hour.

　　A. at a glance B. at hand

　　C. in turn D. at length

　　68. Their demand for a pay rise has not the slightest _________ of being met.

　　A. prospect B. prediction

　　C. prosperity D. pursuit

　　69. Many American householders failed to carry out the mortgage provisions, and now they have to _________ the consequences.

　　A. run into B. hold up

　　C. take up D. answer for

　　70. A safety analysis __________ the target as a potential danger. Unfortunately, it was never done.

　　A. would identify B. would have identified

　　C. will identify D. will have identified

　　71. The article opens and closes with descriptions of two anecdotes, each __________ one major point in contrast with the other.

　　A. makes B. made

　　C. is to make D. making

　　72. He does not __________ as a teacher of English, for his pronunciation is far from perfect.

　　A. qualify B. equal

　　C. match D. deserve

　　73. No one would have time to read or listen to an account of everything _________ going on in the world.

　　A. as is B. it is

　　C. there is D. what is

　　74. To survive in the fierce competition, we must _________ the quality and variety of our products to the world-market demand.

　　A. improve B. guarantee

　　C. enhance D. adjust

　　75. Language, culture, and personality may be considered __________ of each other in thought, but they are inseparable in fact.

　　A. instinctively B. irrelevantly

　　C. indistinctly D. independently