70. Some women _D_ a good salary in a job instead of staying home, but they decided not to work for the sake of the family.
A must make B should have made C would make D could have made
for the sake of為了… ;為了…的利益;
與過去事實相反時用：情態動詞 + have + 動詞過去分詞;
should have + 動詞過去分詞，表示本應該…
-------------------------1997-06-------------------------
32. You cannot be _B_ careful when you drive a car.
A very B too C so D enough
cannot too 在…也不為過，越…越好。
34. Every man in this country has the right to live where he wants to _A_ the color of his skin. [regardless of 不管，不顧]
A regardless of B in the light of C by virtue of D with the exception of
35. Housewives who do not go out to work feel they are not working to their full _B_.
A strength B capacity C length D possibility
strength n. 力量，體力，實力; capacity n. 才能，才智(能力方面)。
38. The old couple decided to _C_ a boy and a girl though they had three of their own.
A adapt B bring C adopt D receive
39. The government is trying to do something to _D_ better understanding between the two countries.
A raise B increase C heighten D promote
promote better understanding 增進理解。
40. The newspaper did not mention the _A_ of the damage caused by the fire.
A extent B level C range D quantity
extent作核心名詞，表示到…程度了，介詞用to。
41. The soldier was _A_ of running away when the enemy attacked.
A accused B charged C scolded D punished
be accused of 被指控，被職責; be charged with 被指控。
42. Had he worked harder, he _D_ the exams.
A must have got through B could get through
C would get through D would have got through
had he worked harder (虛擬語氣) = if he had worked harder …
與過去事實相反用：情態動詞 + have + 動詞的過去分詞。
45. It seems oil _B_ from this pipe for some time. We'll have to take the machine apart to put it right.
A had leaked B has been leaking C leaked D is leaking
for + 一段時間，做時間狀語，謂語動詞用完成時態。過去完成時要與一般過去時搭配。
46. When he arrived, he found _C_ the aged and the sick at home.
A nothing but B none other C none but D no other than
形容詞前加the表示一類人。 none but 只有，僅有。
47. The pressure _B_ causes Americans to be energetic, but it also puts them under a constant emotional strain.
A competing B to compete C to be competed D having competed
the right to vote 選舉權。 動詞不定式作后置定語要用主動形式。
the pressure to compete 競爭的壓力。
49. As teachers we should concern ourselves with what is said, not what we think _C_.
A have to be said B must say C ought to be said D need to say
50. Once environmental damage _A_, it takes many years for the system to recover.
A is done B is to do C does D has done
相關鏈接：新東方：四十天突破英語四級詞匯筆記(第3課)
新東方：大學英語四六級單詞記憶方法大全
背誦英語四六級大綱單詞應注意的三大原則
更多信息請訪問：考試吧四六級欄目
＞＞＞來四六級論壇看看吧
＞＞＞四六級博客圈，你開博了嗎？
