大学英语4复习题.doc

大学英语IV词汇与结构部分复习题 . The welfare client is ________ to have cheated the caseworker. A. said B. saying C. say D. To say 2. ___________ difficulties we may come across, well help one another to overcome them. A. Wherever B. Whatever C. However D. Whenever 3. Though he was born and brought up in America, he can speak ___________ Chinese. A. smooth B. fluent C. fluid D. flowing 4. By the time he arrives in Beijing, we ___________ here for two days. A. have been staying B. have stayed C. shall stay D. will have stayed 5. Uncle Sam earned a good reputation ________ being honest and hard working. A. because B. for C. at D. despite 6. This diploma (毕业文凭) ________ that you have completed high school. A. entitles B. certifies C. secures D. approves. The giant corporation was making a take-over________ for a fertilizer plant. A. control B. bid C. effort D. proposal 8. The article ________ Chinas educational achievements during the past 20 years and outlined its development plans for the new century. A. predicted B. witnessed C. highlighted D. intensified 9. He is watching TV? Hes _______ to be cleaning his room. A. known B. supposed C. regarded D. considered 10. I have already commented that colours will not show up unless the ________ of the light is sufficiently great. A. intensity B. density C. intention D. temperature 11. I d just as soon _______ those important papers with you. A that you don’t take B not taking C please don t take D you didnt take 12. Without electronic computers, much of today’s advanced technology _______. A havent been achieved B wouldnt be achieved C hadnt been achieved D wouldnt have been achieved 13. It is recommended that the project _______ until all the preparations have been done. A will not be st