2016年12月英语四级语法精选练习

2016年12月英语四六级考试将在12月17日举行，为了帮助大家更好地复习语法，以下是yjbys网小编整理的关于英语四级语法精选练习，供大家备考。

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