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　　2016年下半年英语四六级考试迫在眉睫，同学们准备得如何?下面是yjbys网小编提供给大家关于英语四级语法试题及答案，希望对大家的备考有所帮助。

　　41. They ________ to enter the building by the back door; however, the front door was locked.

　　A) weren’t supposed B) wouldn’t be supposed

　　C) were supposed D) would be supposed

　　42. ________ human behavior may be caused by eating substances that upset the delicate chemical balance in the brain.

　　A) Deliberate B) Consistent

　　C) Primitive D) Abnormal

　　43. The captured criminals were ________ in chains through the streets.

　　A) exhibited

　　B) displayed

　　C) paraded

　　D) revealed

　　44. In reading stories we anticipate what is to come ________ on our memory of what has gone before.

　　A) based

　　B) basing

　　C) to base

　　D) to be based

　　45. The world’s governments have done ________ nothing to combat the threat of nuclear accidents.

　　A) inherently

　　B) vitally

　　C) virtually

　　D) identically

　　46. I guess Jones didn’t have a chance to win the election. Almost all of the people in the city voted for his ________.

　　A) candidate

　　B) opponent

　　C) alternative

　　D) participant

　　47. The background music in an assembly line is designed ________.

　　A) not being listened to

　　B) not to be listened to

　　C) being not listened to

　　D) to be not listened to

　　48. Teaching students of threshold level is hard work but the effort is very ________.

　　A) precious

　　B) rewarding

　　C) worth

　　D) challenging

　　49. The boy students in this school are nearly ________ as the girl students to say they intend to get a college degree in business.

　　A) as likely twice

　　B) likely as twice

　　C) as twice likely

　　D) twice as likely

　　50. The explorer lost his way so he climbed to the top of the hill to ________ himself.

　　A) spot

　　B) locate

　　C) place

　　D) situate

　　41. A 42. D 43. C 44. A 45. C

　　46. B 47. C 48. B 49. D 50. B

　　51. The city has decided to ________ smoking.

　　A) do away with

　　B) take away

　　C) get away with

　　D) put away

　　52. Perhaps it wouldn’t be ________ to go and see such a film.

　　A) worthy you while B) worth of while C) worthy of while D) worth your while

　　53. The old building is in a good state of ________ except for the wooden floors.

　　A) observation B) preservation C) conservation D) compensation

　　54. While some office jobs would seem ________ to many people, there are quite a few jobs that are stimulating, exciting and satisfying.

　　A) hostile B) tedious C) fantastic D) courageous

　　55. ________ she wondered if she had made a mistake.

　　A) Not until long afterwards that

　　B) It was not until long afterwards that

　　C) Not long until afterwards

　　D) It was long afterwards until

　　56. The people who objected to the new approach were told that since work had already started there was no point in ________.

　　A) denying B) upsetting C) protesting D) competing

　　57. The ceremony will ________ as soon as the minister arrives.

　　A) complete B) commence C) disperse D) descend

　　58. So confused ________ that he didn’t know how to start his lecture.

　　A) since he became B) would he become

　　C) that he became D) did he become

　　59. Since the couple could not ________ their differences, they decided to get a divorce.

　　A) reconcile B) comply

　　C) coincide D) resign

　　60. After the collision, he examined the considerable ________ to his car.

　　A) ruin B) destruction C) damage D) injury

　　51. A 52. D 53. B 54. B 55. C

　　56. C 57. B 58. D 59. A 60. C

　　61. Output is now six times ________ it was before 1990.

　　A) that B) what

　　C) for which D) of that

　　62. The heavily populated area was a breeding place for ________ diseases.

　　A) infectious B) powerful

　　C) influential D) suspicious

　　63. It is unfortunate that, owing to lack of money, these experiments must now be ________ before the objective has been achieved.

　　A) transferred B) testified

　　C) terminated D) transformed

　　64. The synthetic vitamins are identical ________ those naturally present in our food.

　　A) for B) of C) as D) with

　　65. Just as a book is often judged ________ by the quality and appearance of its cover, a person is judged immediately by his appearance.

　　A) previously B) uniquely C) outwardly D) initially

　　66. Recycling wastes slows down the rate ________ which we use up the Earth’s finite resources.

　　A) In B) of C) with D) at

　　67. Gasoline is ________ by the spark plugs in the engine.

　　A) ignited B) inspired C) excited D) illuminated

　　68. He ________ another career but, at the time, he didn’t have enough money to attend graduate school.

　　A) might have chosen B) might choose

　　C) had to choose D) must have chosen

　　69. Many visitors praised the magnificent architecture of the Palace, ________.

　　A) known to foreigners for the Forbidden City

　　B) known for foreigners to be the Forbidden City

　　C) known to foreigners as the Forbidden City

　　D) know for foreigners as the Forbidden City

　　70. The travelers ________ their journey after a short break.

　　A) recovered B) resumed C) renewed D) restored

　　61. B 62. A 63. C 64. D 65. C

　　66. D 67. A 68. A 69. C 70. B

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