研究生英语综合教程answer to 4,5,8.doc

Unit 4 Vocabulary A. Choose the appropriate word or expression to fill in each blank. 1. A 2. B 3. C 4. A 5. D 6. A 7. A 8. B 9. C 10. A B. Replace the italicized parts in the following sentences with words or expressions from Text A that best keep the original meanings. 1. came on the scene 2. vegetation 3. amount to 4. polar 5. alternative 6. devices 7. poisonous 8. pesticide 9. straight 10. originally Sentence Structure A. Combine the following sentences using while. 1. While any kind of athletic shoe can provide a certain amount of rebound, energy-return sneakers are designed to maximize this effect. 2. Youll never save any money while youre so extravagant. 3. An outdoor man will soon become pale if he changes to an indoor job while a desk clerk will take on a tan after a short vacation in the sun. B. Translate part of the sentences using there be structure. 1. would be fewer accidents if drivers took care 2. seems to have been a serious accident 3. to be no discussion of my private affairs Cloze Fill in each blank with the best choice. 1. A 2. C 3. B 4. A 5. D 6. B 7. C 8. A 9. D 10. B 11. C 12. A 13. B 14. D 15. A 16. D 17. C 18. C 19. B 20. A Translating Exercises We must make a comprehensive analysis of the problem before it can be properly solved. He who makes no investigation and study has no right to speak. It is easier to take a clock apart than to put it together again. There is little difference between town and country in this region. The monk may run away, but the temple cannot run away with him. Dont try to show off your proficiency with the ax before Lu Ban, the master carpenter. Unit 5 Vocabulary Choose the appropriate word or expression to fill in each blank. A 2. B 3. C 4. C 5. A 6. B 7. A