20. Now about half of the women who work in social welfare are part-time, as compared to 38% in the private sector. A. guarantee B. farewell C. well-off D. well-being 21. It is not clear whether the increase in reports is stemmed from greater human activity or is simply the result of more surveys. A. flows B. comes C. derives D. originates 22. This is the sort of case in which judges must exercise the arbitrary power described a moment ago. A. avail B. use C. have D. display 23. Recent studies have posed the question as to whether there is a link between film violence and real violence. A. supposed B. poised C. aroused D. raised 24. Floods have undermined the foundation of the ancient bridge. A. weakened B. reached C. spoiled D. covered 25. A frequently cited example of the endangered species is the panda. A. worried B. neglected C. reduced D. mentioned 26. Some psychologists argue that the traditional idea “spare the rod and spoil the child” is not rational. A. helpful B. kind C. sensible D. effective 27. Providing first-class service is one of the tactics the airline adopts to attract passengers. A. methods B. attitudes C. thoughts D. solutions |