2021大学英语四级语法词汇练习及解析（4）

点击查看》》2021大学英语四级语法词汇练习及解析汇总

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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