本文档如对你有帮助，请帮忙下载支持！专四词汇语法模拟题700 道l. The discussion was so prolonged and exhausting that ________the speakers stopped for refreshments. （A ） at large （B） at ease （C） at intervals （D） at random 2. The shop-assistant was straight with his customers. If an article was of ________ quality he'd tell them so. （A ） humble （B） minor （C） inferior （D） awkward 3. The energy ________ by the chain reaction is transformed into heat. （A ） transferred （B） released （C） delivered （D） conveyed 4. So many directors ________, the board meeting had to be put off. （A ） were absent （B） being absent（C） been absent （D） had been absent 5. Although a teenager, Fred could resist ________ what to do and what not to do. （A ） being told （B） telling （C） to be told （D） to tell 6. If the whole operation ________ beforehand, a great deal of time and money would have been lost. （A ） was not planned （ B） has not been planned （C） had not been planned （ D） were not planned 7. I hope that you'll be more careful in typing the letter. Don't ________ anything. （A ） omit （B） leak （ C） lack （D） withdraw 8. The ratio of the work done by the machine ________the work done on it is called the efficiency of the machine. （A ） against (B) to （ C） with （D） for 9. Shoes of this kind are ________ to slip on wet ground. （A ） feasible (B) appropriate（ C） apt （D） fitting 10. Cancer is second only ________ heart disease as a cause of death. （A ） of ( B) to (C) with （D） from 11. More than two hundred years ago the United States ________ from the British Empire and be dependent country. （A ） got off (B) broke away （C） pulled down...
