41. Jean did not have time to go to the concert last night because she was busy _C_ for her examination.

　　A to prepare B to be prepared C preparing D being prepared

　　be busy doing sth. 忙于做某事

　　42. Five minutes earlier， _A_ we could have caught the last train.

　　A and B but C or D an order

　　and 在这里表示一种结果，翻译成“那么(和)”。只有两种情况下and才会这样翻译：

　　1. 省略句 + and + 句子; 2. 祈使句 + and + 句子。

　　47. Turn on the television or open a magazine and you _B_ advertisements showing happy balanced families.

　　A are often seeing B will often see C often see D have often seen

　　43. I cannot give you _D_ for the type of car you sell because there is no demand for it in the market.

　　A an expense B a charge C a purchase D an order

　　order n. 定购，订单; purchase n. 购买。

　　45. By the end of this month， we surely _C_ a satisfactory solution to the problem.

　　A have found B will be finding C will have found D are finding

　　如果一个句子的时间状语是由by引导的，则时态要选择完成时态。

　　将来的行为在将来的某个时间之前就已完成用将来完成时。

　　solution to a problem 一个问题的解决方案。

　　46. Mr. Wilson said that he did not want to _A_ any further responsibilities.

　　A take on B get on C put up D look up

　　take on 承担; take on responsibility 承担责任。

　　47. Having no money but _B_ to know， he simply said he would go without dinner.

　　A not to want anyone B not wanting anyone C wanted no one D to want no one

　　dinner n. 正餐(多指晚餐); supper n. 夜宵，晚餐; breakfast n. 早餐; lunch n. 午餐;

　　brunch n. 早午餐。[but前后的句子要平衡]

　　48. We desire that the tour leader _A_ us immediately of any change in plans.

　　A inform B informs C informed D has informed

　　desire v. 要求，表要求时后面加句子要用虚拟语气， (should) + 动词原形。

　　其他同样用法的词还有ask， demand， request， require.

　　49. Not _B_， the process of choosing names varies widely from culture to culture.

　　A obviously B surprisingly C particularly D normally

　　not surprisingly 一点也不奇怪。 vary vi. 变化。

　　vary from … to … 从一种形式变化到另一种形式。vary between … and … 在两者之间进行变化。

　　29. Features such as height， weight， and skin color _B_ from individual to individual and from face to face.

　　A change B vary C alter D convert

　　individual n. 个人，个体; individualism n. 个人主义。

　　44. The hope， goals， fears and desires _D_ widely between men and women， between the rich and the poor.

　　A alter B shift C transfer D vary

　　50. A man escaped from the prison last night. It was a long time _A_ the guards discovered what had happened.

　　A before B until C since D when

　　It + 系动词 + 一段时间 + before引导的句子 在…之前花费多少时间。

　　54. Scientists say it may be five or ten years _D_ it is possible to test this medicine on human patients.

　　A since B when C after D before

　　51. In the experiment we kept a watchful eye _D_ the developments and recorded every detail. [keep a watchful eye on 密切主意，留神]

　　A in B at C for D on

　　52. There‘s little chance that mankind would _D_ a nuclear war.

　　A retain B endure C maintain D survive

　　retain vt. 保持，保留; endure v. 忍受; maintain vt. 维持，保持，坚持认为;

　　survive vi. 生存; vt. 活过 … (宾语为某种灾难)。 survive a flood 活过一场洪水。

　　前缀sur表示过 … ，外，超; vive 表示生活，强调活着。

　　54. They usually have less money at the end of the month than _C_ at the beginning.

　　A which is B which was C they have D it is

　　less … than句子前后要平衡结构。

　　55. In the course of a day students do far more than just _A_ classes.

　　A attend B attended C to attend D attending

　　far more than 远远多于，远不止于;也要句子前后平衡结构。

　　56. The French pianist [n. 钢琴师] who had been praised very highly _C_ to be a great disappointment.

　　A turned up B turned in C turned out D turned down

　　turn up 后面不加宾语表示出现，后面加宾语表示将声音调高，调大;

　　turn in + 宾语 上缴，交出; turn down 将声音调低，调小;拒绝;

　　refuse sb. 指直接的回绝; turn sb. down 则指委婉的拒绝;

　　turn out + 动词不定式 最终证明是，结果是。

　　57. Many difficulties have _B_ as a result of the change over to a new type of fuel.

　　A risen B arisen C raised D arrived

　　因本句未加宾语，估不应选不及物动词，可排除C项; arrive vi. 到达，抵达;

　　rise vi. 升起，升高(侧重指旗帜或太阳升起);数量的增高(侧重指水位、价位);

　　the sun rises in the east and sets in the west 太阳东升西落。

　　arise vi. 升起，升高，出现，发生(经常与抽象名词联用)。

　　69. A completely new situation will _B_ when the examination system comes into existence.

　　A arise B rise C raise D arouse

　　33. Last year the advertising rate _D_ by 20 percent.

　　A raised B aroused C arose D rose

　　58. He made such a _D_ contribution to the university that they are naming one of the new buildings after him.

　　A genuine B minimum C modest D generous

　　name after 以…的名字来命名。genuine adj. 真正的，货真价实的; genuine leather 真皮;

　　minimum adj. 最低的，最小的; modest adj. 谦虚谨慎的，适度的;

　　generous adj. 慷慨的，慷慨大方的(修饰贡献等用这个)。

　　59. Helen was much kinder to her youngest child than she was to the others， _D_， of course， made the others jealous.

　　A who B that C what D which