四级的词汇笔记和练习题

　　1. Walter offered us a lift when he was leaving the office, but our work _A_, we declined the offer.

四级的词汇笔记和练习题

　　A not being finished B not having finished

　　C had not been finished D was not finished

　　2. A survey was carrie3d out on the death rate of new-born babies in that region, _D_ were surprising.

　　A as results B which results C the results of it D the results of which

　　3. All flights _D_ because of the snowstorm, many passengers could no nothing but take the train.

　　A had been canceled B have been canceled

　　C were canceled D having been canceled

　　4. _A_ the calculation is right scientists can never be sure that they have included all variables and modeled them accurately.

　　A Even if B As far as C If only D So long as

　　even if 即使，即便； so long as （后面加句子时）只要。

　　5. My train arrives in New York at eight oclock tonight. The plane I would like to take from there _B_ by then.

　　A would leave B will have left C has left D had left

　　将来完成时：will have + 动词过去分词。

　　6. Harry was _A_ by a bee when he was collecting the honey.

　　A stung B stuck C bitten D scratched

　　sting v. （蜜蜂）叮，蛰； bite v. （蚊子等）咬； scratch vt. 抓伤，划破（通常指猫抓人）。

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