26. An important property of a scientific theory is its ability to ____ further research . A. renew B. arouse C. advocate D. stimulate ...

14. My passport ____ last month ,so I will have to get a new one . A. expired B. ended C. finished D. terminated ...

7. Color blindness is a genetically-caused condition in which a person cannot detect all colors ,and this ____is more common in men than in women . A. fault B. defect C. shortcoming D. disease ...

10. It is advisable to plant trees too early. A. 错误 B. 正确 ...

28. For the first time in her life,she ___ a sense of fulfillment . A. A.felt B. B.has felt C. C.to feel D. D.has been feeling ...

22. He knew that he couldn't change any thing so he just ____ himself to the situation . A. assigned B. resigned C. retired D. kept ...

15. The Safe Drinking Water Act required that municipal tap water ___ for more than 80 contaminants . A. A.ought to be screened B. B.be screened C. C.need to be screened D. D.is to be screened ...

7. I cannot bear the noise from my neighborhood's house ;it ____ me from my work . A. distracts B. annoys C. interrupts D. disturbs ...

5. The football player has been disqualified from the forthcoming match because of his bad conduct in last week's match . A. 错误 B. 正确 ...

28. There is ____ man downstairs waiting for you . A. any B. some C. few D. not ...