48. It s no use _B_ me not to worry.
A you tell B your telling C for you to have told D having told
Its no use + 动名词。 动名词的复合结构，宾格+ 动名词。
49. If it _A_ too much trouble, I d love a cup of tea.
A isn t B wasn t C weren t D hadn t been
一般日常用语，用一般时。
50. She was glad that her success would ___ for the women who would follow.
A make things easier B make it easier C be easier D be easier to make
make for 导致，促成;朝某个方向前进，走向那里。
不要选有代词指代不明的选项。 A项中的things指的是境况，境遇。
51. We object _C_ punishing a whole group for one person s fault.
A against B about C to D for
52. The newest satellite can _A_ a thousand telephone conversations and a color TV program at the same time.
A carry B extend C bring D take
carry vt. 传送，传输; extend vt. 延伸，延续。
fetch vt. 去拿来，去请来，去叫来; fetch water 打水。
53. The grey building is where the workers live, and the white one is where the spare parts _B_.
A are producing B are produced C produced D being produced
54. _A_ a teacher in a university, it is necessary to have at least a masters degree.
A To become B Become C One become D On becoming
masters degree 硕士学位; 当介词on后面加动词ing形式时表示时间概念 在 之后 。
55. The little man was _C_ more than one metre fifty tall.
A nearly B quite C hardly D almost
hardly more than 不足，不到。
56. The little man was _B_ one metre fifty high.
A almost more than B hardly more than C nearly more than D as much as
57. Medical care reform has become this countrys most important public health _C_.
A question B stuff C matter D issue
matter 事物，事情; question 有疑而问，并且有待回答的问题;
questions and answers Q A 问与答; issue n. 问题。
1999年前，台湾问题Taiwan issue;1999年后，台湾问题Taiwan question，态度转变。
58. If you dont like to swim, you _B_ stay at home.
A should as well B may as well C can as well D would as well
may as well 还是，到不如。
59. They are teachers and dont realize _A_ to start and run a company.
A what it takes B what takes it C what they take D what takes them
start and run a company 创立并经营一家公司。
60. A healthy life is frequently thought to be _D_ with the open countryside and homegrown food.
A tied B bound C involved D associated
be involved with 牵涉，卷入; be associated with 与...相关，联系起来。
homegrown food 自家种的食品; wine 葡萄酒; house wine 自家的酒。
61. The traditional approach _A_ with complex problems is to break them down into smaller, more easily managed problems.
A to dealing B in dealing C dealing D to deal
approach n. 方式，方法; approach to + 动名词。
62. Its already 5 oclock now. Dont you think its about time _C_?
A we are going home B we go home C we went home D we can go home
its about time后面加句子，要用一般过去时来体现虚拟语气。
63. Lightning is a _A_ of electrical current from a cloud to the ground or from one cloud to another.
A rush B rainbow C rack D ribbon
rush n. 冲撞，冲击，撞击; rainbow n. 彩虹，幻想; rack n. 支架，挂架;
ribbon n. 缎带，丝带，绒带。
64. Ive already told you that Im going to buy it, _A_.
A however much it costs B however does it costs much
C how much does it cost D no matter how it costs
however在这里不表示转折，而是句子的引导词，这种情况下它相当于：no matter how。
意思是，我已经决定要买了，不管多少钱。
65. New York _A_ second in the production of apples, producing 850,000,000 pounds this year.
A ranked B occupied C arranged D classified