51. _____ it or not, his discovery has shocked everyone in scientific circles
    A. Believe     B. To believe         C. Believing   D. Believed
52. To tell you the truth, I’d rather read than watch television; the programs seem _____ all the time
    A. to get worse   B. to be getting worse 
    C. to have got worse   D. getting worse
53. After the Arab states won independence, great em phasis was laid on education, with girls as well as boys _____ to go to school
    A. to be encouraged  B. encouraging        C. encouraged   D. be encouraged
54. Everyone had an application form in his hand, but no one knew which office _____
    A. to send it to   B. to send it       
    C. to be sent to   D. to have it sent
55. _____that it was going to snow, the climbers decided to put off their attempt on the highest mountain
    A. Having told    B. Having been told  
    C. Tell     D. Telling
56. As is known to us all, traveling is _____, but we often feel _____ when we are back from travels
    A. interesting; tired   B. interested; tiring     
    C. interesting; tiring   D. interested; tired
57. The foreign tourists have visited many scenic spots in Shanghai, _____ as interpreter
    A. the guide acts   B. the guide acting    
    C. acting     D. acted
58. Linda is thought to_____ in Africa, but I really don’t know what country she’s working in
    A. have worked    B. work           C. be working   D. be worked
59. _____ time and labor, cartoonists generally draw the hands of their characters with only 3 fingers and a
thumb
    A. To save            B. Saved             C. Saving         D. Having saved
60. I am busy _____ for the entrance examination, so I can’t help _____ housework at home
    A. preparing; doing  B. preparing; to do   
    C. to prepare; doing   D. to prepare; to do
61. In order to protect our planet, _____
    A. all kinds of pollution should be reduced    
    B. we should reduce all kinds of pollution
    C. the environment should be protected first       
    D. it’s important to protect our environment
62. Hoping he would not be seen, Bob stole in, _____ his schoolbag and rushed out
    A. picking up    B. picked up           C. to pick up   D. having picked up
63. _____ money if you can and many poor children in the poor mountainous areas will be able to go back to
school
      A. Having given   B. Given            C. To give    D. Give
64. Whatever trouble Mr. White had ____ with the case, he would stick to his own opinion
    A. deal                B. to deal               C. dealt           D. dealing
65. While listening to pop music, _____
    A. she felt asleep    
  B. the light went out 
    C. someone knocked at the door 
    D. and she couldn’t help laughing
66. _____ the distance was too long and the time was short, we decided not to drive to Florida
    A. Discovering   B. To discover         C. To have discovered  D. Discovered
67. _____, J.K. Rowling is considered to be the best fiction writer
    A. Having sold millions of copies of her books 
    B. Because millions of copies of her books are sold 
    C. Sold millions of copies of her books 
    D. Selling millions of copies of her books
68. What surprised me most was that there appeared a _____ look on her face on hearing the unexpected news
    A. worrying           B. worried           C. worry           D. worries
69. _____ one of the most important inventions of the time, the computer helps people living in different countries to do a lot of things
    A. Knowing to be  B. It was known        C. Known as   D. Which was known to be
70. — Did you enjoy yourself last night?
    — It’s very nice of you. I appreciated _____ to the party
    A. to be invited                     B. to have invited   
    C. being invited                     D. having been invited
71. If you go to the West Lake in Hangzhou, you will find it more attractive than commonly_____
    A. supposing   B. to suppose           C. supposed   D. being supposed
72. — Haven’t you seen the sign,_____ “NO PHOTOS”?
    — I’m really sorry I didn’t
    A. reads            B. to read           C. read             D. reading
73. — Do you feel like _____ out?
    — No. I’d rather we _____ a taxi
    A. to drive; take   B. to drive; took   
    C. driving; take    D. driving; took
74. — Kate shouldn’t have done that sort of thing
    — Whatever she did was reasonable, _____ to what you had done. Besides, it’s none of your business. Get down to _____ your work
    A. comparing; doing  B. comparing; do    
    C. compared; doing  D. compared; do
75. _____ nice and delicious, the fried chicken was soon sold out
    A. Tasted          B. Being tasted           C. Tasting        D. To taste
76. — The plan is heard _____ so well that we don’t have to make any changes
    — It is indeed
    A. to design        B. designing        C. designed            D. design
77. While we’re developing agriculture and industry, we must prevent the earth _____
    A. from polluting   B. polluted          C. polluting   D. being polluted
78. The woman found it no good _____ her daughter too much money
    A. giving            B. being given           C. given               D. gave
79. He felt it a great honour _____ to visit me when I was in his city
    A. to have been taken B. to have taken 
    C. having taken    D. being taken
80. Will you please tell me why you had no pen _____ in class, Kate?
    A. to have written  B. to be written with 
    C. to have been written D. to write with
81. Her dress has become loose. She appears _____ weight
    A. to lose    B. being lost          C. losing    D. to have lost
82. The building _____ will be completed in a month. It will be our lab building
    A. to paint    B. being painted       C. to have painted  D. painting
83. I find these problems are easy _____
    A. to be worked out  B. to work them out 
    C. to work out   D. to be worked them out
84. — What do you think of last night’s lecture?
    — _____ speaking, I thought it was rather boring
    A. Real    B. General              C. Fair    D. Honestly
85. Nancy let me repeat her instruction _____ sure that I understood what was _____ after she was away on
business
    A. to make; to be done             B. making; doing 
    C. to make; to do   D. making; to do
86. The purpose of new drugs used on patients is to make them less painful, _____ them more terrible
    A. not make   B. not to make          C. not making   D. do not make
87. As the stone was too heavy to move, I left it _____on the ground
    A. laying             B. lay                C. lying               D. lain
88. — I would like to buy an expensive camera
    — Well. We have several models _____
    A. to choose from  B. of choice        C. to be chosen   D. for choosing
89. Last night I saw Yang Weiwei lying in bed, _____in deep thought
    A. lost                   B. losing             C. to lose          D. being lost
90. Tigers _____ meat-eating animals _____ meat
    A. belonged to; fed on
    B. belonging to; feed on 
    C. were belonged to; feed on
    D. belonging to; feeding on
91. — Is it _____ the bad smell that is difficult ?
    — Of course
    A. how getting rid of  B. got rid of     
    C. to get rid of    D. being got rid of
92. — Have you made up your mind _____ the chance to go to France?
    — No. I’m practicing _____ the French language
    A. to give up; to learn B. to give up; learning
    C. giving up; to learn   D. giving up; learning
93. Never _____ off your coat; it’s rather cold outside
    A. take            B. taking             C. to take          D. taken
94. A big factory has been set up in this area _____ such goods for people all over the country
    A. to produce   B. producing          C. produced   D. being produced
95. The _____ look in her face suggested that she _____ it before
    A. surprising; wouldn’t know
    B. surprised; hadn’t known
    C. surprising; hadn’t known
    D. surprised; shouldn’t know
96. You have no business _____ to me the way you did yesterday
    A. about talking          B. talking          C. talked          D. on talking
97. _____ what he can do. He might get a job tomorrow. He might stay out of work for weeks
    A. We didn’t know   B. He doesn’t know
    C. There is no knowing            D. It was known that
98. John’s bad habit is _____ without thorough understanding
    A. read         B. being read            C. to be read        D. reading
99. She reached the top of the hill and stopped _____ on a big rock by the side of the path
     A. to have rested        B. resting         C. to rest      D. rest
100. We must treasure every minute because _____ time is _____ forever.
     A. lost; losing    B. lost; lost
     C. losing; losing   D. losing; lost(无忧教育网 www.51education.net)

答案及部分解析：
51.A。Believe it or not.常用于口语中,意为“信不信由你。”
52.B。系动词seem后通常接不定式,由于有all the time,故用不定式的进行时。
53.C。with的复合结构作伴随状语。    
54.A。
55.B。the climbers与tell之间为被动关系,且tell所表示的动作发生在decide之前。
56.A。作形容词用的-ing形式常用来修饰物,作形容词用的-ed分词常用来修饰人。注意:当修饰人的表情、眼神、眼泪、叫声时,常用-ed分词,如:excited look(激动的表情)。
57.B。the guide acting as interpreter构成独立主格结构在句中作状语。
58.C。由she’s working in可知应用不定式的进行时。
59.A。不定式表示目的,相当于In order to save...。
60.B。be busy doing sth.意为“忙于干某事”;can’t help doing sth.意为“禁不住干某事”;can’t help (to) do sth.意为“不能帮忙干某事”。
61.B。此题是不定式短语作目的状语,它的逻辑主语必须与主句主语保持一致,只有B项符合。
62.B。stole in, picked up与rushed out作并列谓语。
63.D。此题是“祈使句+and+并列分句”的结构。
64.D。由have trouble (in) doing sth.可知应用dealing。
65.A。连词+-ing形式作状语时,其主句的主语为它的逻辑主语,故选A。D项多了连词and。
66.A。-ing形式短语所表示的动作与主句谓语所表示的动作几乎同时发生。
67.B。由题意(不是J.K. Rowling自己去卖书)可知A、D项。
68.B。解析见56。
69.C。过去分词短语作状语。
70.D。appreciate后常接-ing形式作宾语,由题意可知应用其完成时态的被动语态。
71.C。than supposed相当于than it is supposed。
72.D。-ing形式短语作定语,相当于which reads “NO PHOTOS”。
73.D。feel like doing sth. 意为“想干某事”;would rather后接从句,从句中谓语应用一般过去时态。
74.C。compared to为固定短语;get down to中to为介词。
75.C。题中taste作连系动词。D项表示“目的”不合题意。
76.C。此题考查hear sth.done结构。
77.D。此题考查prevent sb./sth. from doing sth. 结构,其中from在主动语态中可以省去。
78.A。no good, no use后常接-ing形式短语且此处不需要用被动语态。
79.A。这里考查feel+it+adj./n.+to do sth.结构,不定式作真正的宾语。由题意知是“已经被带去拜访我”。
80.D。当不定式作定语所修饰的词是不定式所表示动作发生的地点或使用的工具时,不定式末尾常需加上必要的介词。
81.D。appear to do sth.意为“好象干某事”,由前句可知应用不定式的完成时。
82.B。-ing形式的一般体的被动语态作定语,意为“正在被粉刷的”。
83.C。这里考查sth.+be+adj.+to do句型。在这一句型中,不定式通常用主动形式表被动。
84.D。honestly speaking相当于to tell (you) the truth。类似的短语有:strictly speaking严格说来;generally speaking一般说来;roughly speaking大体说来等。
85.A。第一空是不定式短语作目的状语;第二空what was to be done相当于what to do。
86.B。如两个不定式表示并列关系时,后一不定式前可省去to;表示对比关系时;不定式符号to常保留。
87.C。此处用lying 意为“平躺,平放”,构成leave sb.doing sth.结构; lay作及物动词时,意为“放;下蛋等”。
88.A。不定式短语作定语。choose from表示从所给的物品中挑选。
89.A。
90.B。belong to没有被动形式,故此处只能用其-ing形式作定语。
91.C。问句为强调句型,强调句子(To get rid of the bad smell is difficult.)的主语。
92.B。make up one’s mind意为“决定”,后可接不定式或that从句作宾语。
93.A。选动词原形构成祈使句。
94.B。 95.B。suggest意为“暗示”,从句时态根据需要而定。
96.B。 have no business to do/doing sth. 意为“无权做某事”。
97.C。 There is/was no knowing/telling...意为“没法知道或说等”。
98.D。
99.C。stop doing sth.意为“停止正在做的事”; stop to do sth.意为“停下来去做另外一件事”。此外,remember doing sth. 意为“记得做过某事” ;remember to do sth. 意为“记住要去做某事”。mean to do sth.意为“打算做某事”;mean doing sth. 意为“意味着……”。 regret to (say/tell you) sth. 意为“抱歉地(要说/告诉你)某事”; regret doing sth. 意为“后悔做了某事”。      
100.B。(无忧教育网 www.51education.net)