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2021大学英语四级语法词汇练习及解析(4)

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  31. During the races there were two accidents to motor-cyclists including one ______ accident.

  A. fatal B. killing C. deadly D. deathly

  32. Business picked up in the stores during December, but ______ again after Christmas.

  A. dropped out B. dropped on C. dropped over D. dropped off

  33. His misbehavior and ______ dismissal from the firm was reported in the newspaper.

  A. improper B. inefficient C. subsequent D. frequent

  34. Everry citizen has the sacred ______ to defend his country.

  A. right B. objective C. authority D. obligation

  35. We need an umbrella on the beach to give us some ______ at midday.

  A. shed B. shade C. shadow D. dark

  36. ______ to the Revolutionary War, the United States was an English colony.

  A. Prior B. Close C. Earlier D. Next

  37. If you are an electrician, you will know the difference between an alternating and a direct ______.

  A. conductor B. circuit C. cable D. current

  38. The company has the ______ right to print Mr. Dare's books.

  A. virtual B. exclusive C. overall D. flexible

  39. Digging the foundation is the first ______ of our building project.

  A. solution B. procession C. phase D. achievement

  40. The curtains have ______ because of the strong sunlight.

  A. faded B. dulled C. fainted D. weakened

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