备考指导

　　四六级考试是一项考察基础语法和词汇短语知识比较多的题型，这类知识往往又比较零碎，考生复习时不好把握方向，四六级考试网整理了历年 英语四级词汇真题内容，考生不妨来练习一下，从真题中掌握语法。

　　41. By the time you get to New York, I________ for London.

　　A) would be leaving

　　B) am leaving

　　C) have already left

　　D) shall have left(D)

　　42. The article suggests that when a person ________ under unusual stress he shouldbe especially careful to have a well-balanced diet.

　　A) is

　　B) were

　　C) be

　　D) was(A)

　　43. The lawyer advised him to drop the ________, since he stands little chance to win.

　　A) event

　　B) incident

　　C) case

　　D) affair(C)

　　44. Sometimes children have trouble ________ fact from fiction and may believe thatsuch things actually exist.

　　A) to separate

　　B) separating

　　C) for separating

　　D) of separating(B)

　　45. He is quite sure that it’s ________ impossible for him to fulfill the task within twodays.

　　A) absolutely

　　B) exclusively

　　C) fully

　　D) roughly(A)

　　46. There was a big hole in the road which ________ the traffic.

　　A) set back

　　B) stood back

　　C) held up

　　D) kept down(C)

　　47. Many a delegate was in favor of his proposal that a special committee ________ toinvestigate the incident.

　　A) were set up

　　B) was set up

　　C) be set up

　　D) set up(C)

　　48. In the Chinese household, grandparents and other relatives play ________ roles inraising children.

　　A) incapable

　　B) indispensable

　　C) insensible

　　D) infinite(B)

　　49. Eye contact is important because wrong contact may create a communication________.

　　A) tragedy

　　B) vacuum

　　C) question

　　D) barrier(D)

　　50. There was such a long line at the exhibition ________ we had to wait for abouthalf an hour.

　　A) as

　　B) that

　　C) so

　　D) hence(B)