大英unit.doc

Unit 2 1. Under the present system, state enterprises must _____all profits to the government. A. turn down B. turn up C. turn out D turn in 2. There is much I enjoy about the changing seasons, but my favorite time is the ____from fall to winter. A. transmission B. transformation C. transition D. transfer 3. He ____the business when he was 60. A. retires from B. retired from C. retires to D. retired to 4. During their first teacher training year, the students often visited local school for the ____of lessons. A. observation B. investigation C. inspection D. examination 5. While a full understanding of what causes the disease may be several years away,_____leading to a successful treatment could come much sooner . A. a distinction B. a breakthrough C. an identification D. an interpretation 6. Experts have _____with some effective measures to prevent the disease from spreading. A. caught up B. put up C. come up D kept up 7. Writing is a slow process, requiring ____thought, time and effort. A. significant B. considerable C. great D. numerous 8. These bright students have ____her enthusiasm for teaching. A. sparked B. displayed C. fascinated D. convinced 9. It is _____ that his theory of relativity revolutionized science. A. accurate B. precise C. evident D. mature 10. Albert Einstein’s intellect was stirred by the____force that guided the compass needle. A. passionate B. curious C. holy D. invisible 11.The corrupt mayor was finally _____ by the people. A. unseated B. trapped C. released D. split 12. The _____end of human acts is happiness in the sense of living well A. original B. ultimate C. pressing D. vital 13. Most of the conflicts between parents and children stem from a _____ misunderstanding as to what the child is capable of at any given age. A. obvious B. constant C. indispensable D. basic 14. The film star didn’t like the media _____into his past. A. probing B. getting C. breaking D. coming 15. Children who are over-protected by their parents may b