c. enough sufficient d. sufficient → d 81. Students in the United States often support themselves by babysitting, working in restaurants, or ……………… taxicabs. a. they drive b. to drive c. driving d. drive → c 82. She viewed the …………… of a week alone in the house without much enthusiasm. a. prospect b. prospects c. prospector d. prospective → a 83. Those of us who have a family history of heart disease should make yearly appointments with ……………… doctors. a. their b. our c. his d. her → b 84. Although federal support for basic research programs ……………… much less than it was ten years ago, more funds are now available from the national science foundation. a. are b. is c. was d. were → b 85. Located in New York, apartments cost more to rent than they …………. in other, smaller cities. a. do b. did c. will d. would → a 86. This new model not only saves time but also …………. by operating on two batteries instead of four. a. energy b. to save energy c. save energy d. saves energy → d 87. The government requires that a census be taken every ten years ……………. accurate statistics may be compiled. a. so b. so that c. such d. such that → b 88. The main …………… of economics success is our ability to control inflation. a. determinant b. determination c. determine d. determined → a 89. Who is responsible ……………… the project? a. for b. to c. with d. about → a 90. Television has little …………… for me. a. attract b. attractive c. attraction d. attractively → c 91. In 1975, according to the national center for health statistics, the average life expectancy for people born during that year …………… 72.4 years. a. is b. were c. are d. was → d 92. A …………… mountaineer reached the top of the Himalaya last week. a. fearful b. fearfulness c. fearless d. fearlessness → c 93. Traditionally, the flag is ………………. in the morning and taken down at night. a. raised b. raise c. risen d. rise → a 94. One way to inform the public about factories that pollute the environment is through …………… programs on TV. a. agricultural b. educational c. industrial d. cultural → b 95. I didn’t enjoy this book on how to succeed in business. It wasn’t very …………… a. poorly written b. well typed c. well written d. good written → c 96. The corals can be divided into three groups, two of which …………… extinct. a. is b. are c. was d. were → b 97. Without alphabetical order, dictionaries would be ……………… to use. a. possibility b. possible c. impossibility d. impossible → d 98. I was shocked ……………… the news of the crashed plane. a. about b. with