11. In institutional structure reform, the________ officials are more likely to be faced with being laid off. A. superior B. exterior C. interior D. inferior 【答案】C 12. The plane________ into the mountainside and all the crew were killed. A. clashed B. crashed C. crushed D. collided 【答案】B 13. I waited for her for ages but she didn’t________ . A. turn down B. turn up C. turn out D. turn in 【答案】B 14. As computers become part of modern society, computer scientists________ to invent better methods of solving current problems with it. A. strive B. stress C. stretch D. strike 【答案】A 15. Having finished their morning work, the clerks stood up behind their desks,________ themselves. A. expanding B. stretching C. prolonging D. extending 【答案】B 16. Their marriage came to an end because they were simply not________ with each other. A. comparative B. comparable C. compatible D. competitive 【答案】C 17. He offered her a trip to Australia but she________ him________ flat. A. broke…down B. turned…down C. stripped…of D. cut…off 【答案】B 18. When workers are organized in trade unions, employers find it hard to lay them________ . A. off B. aside C. out D. down 【答案】C 19. The director of the research institute came in person to________ that everything was all right. A. make out B. make sure C. make clear D. make up 【答案】B 20. Juliet is not at work. She is taking a________until the end of this week. A. vocation B. vacation C. vacancy D. volume 【答案】B
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