44. after _a_ for the job， you will be required to take a language test.
a being interviewed b interviewed c interviewing d having interviewed
they lose their health to make money， and they lose their money to restore health.
48. _c_ she first heard of the man referred to as a specialist. [专家]
a that was from stephen b it was stephen whom
c it was from stephen that d it was stephen that
本题重点是强调句式; 当被强调部分指人且在句子中作宾语时，其余部分可用whom引导;
49. if these shoes are too big， ask the clerk to bring you a smaller _d_.
a suit b set c one d pair
50. many new _a_ will be opened up in the future for those with a university education.
a opportunities b necessities c realities d probabilities
51. he must have had an accident， or he _a_ then.
a would have been here b had to be here c should be here d would be here
must have + 过去分词 表示对过去行为的肯定推测;
与过去事态相反用：情态动词 + have + 过去分词 来体现虚拟语气;
must 一定，必须; needn't， don't have to 不必;
53. you _a_ all those calculations! we have a computer to do that sort of thing.
a needn't have done b must not have done
c shouldn't have done d can not have done
should have + 过去分词 本应该，本应当; shouldn't have done本不应该，本不应当;
44. it was very kind of you to do the washing-up， but you _d_ it.
a mustn't have done b wouldn't have done
c mightn't have done d didn't have to do
52. it was essential that the applications forms _c_ back before the deadline.
a must be sent b would be sent c be sent d were sent
it be essential that 后面一定用虚拟语气，且句子谓语动词固定为（should） + 动词原型;
it was essential that the applications forms send back before the deadline.
53. we _d_ our breakfast when an old man came to the door.
a just have had b have just had c just had d had just had
when 还可以表示①刚……就… （有动作先后关系）、②恰在此时;
44. i had just started back for the house to change my clothes _d_ i heard voices.
a as b while c after d when
45. i felt somewhat disappointed and was about to leave， _c_ something occurred which attracted my attention.
a unless b until c when d while
64. it was essential that these application forms _d_ back as early as possible.
a must be sent b will be sent c are sent d be sent