【文章內(nèi)容簡(jiǎn)介】 e took it for _____ you would be ing.A. granted B. sure C. positive D. known 51. ____ the 1500’s ___ the first Europeans explored the coast of California.A. It was not until…. Then B. It is until… that C. It is not until … when D. It was not until … that52. The teacher was very strict and requested that we ____ TV on weekdays.A. not to watch B. did not watch C. not watch D. must not watch53. I will not read that book _____ who remends it.A. no matter B. for C. as D. since54. No one lives in the room _____ windows are broken.A. its B. which C. whose D. of those55. During our visit to the factory, we ____ all the different ways of making whisky.A. showed B. were shown C. had shown D. had been shown56. Only about one in twelve of the young men and women of this country ____ a college education.A. receives B. is received C. are received D. receive57. _____ to speak when the audience interrupted him.A. Hardly had he begun B. No sooner had he begun C. Not until he began D. Scarcely did he begin58. Mr. Smith _____ be in the bookstore because I saw him in his office a moment ago.A. must not B. can not C. may not D. need not59. The scientist carried out a series of experiments and obtained ______ results.A. satisfied B. satisfying C. satisfy D. satisfaction60. Keep in mind: The higher you rise, _____.A. the higher you fall B. the lower you fall C. you fall higher D. you fall lower61. His pay as a bus driver is much higher ______.A. in parison with the pay of a teacherB. than a teacherC. than that of a teacher D. to pare with a teacher62. By the time she leaves the stage next month, she _____ for sixty years.A. will have performed B. have performed C. will be performing D. will perform63. John Smith is not a good worker, for it is the fifth time he has been late for work, ____?A. hasn’t has B. isn’t he C. isn’t it D. hasn’t it64. I appreciated ____ the opportunity to study abroad two years ago.A. having been given B. having given C. to have been given D. to have given65. From the tears in Nedra’s eyes we realized that something sad ______.A. must have occurred B. would have occurred C. might be occurring D. should occur66. The children wondered why the teacher had them _____ their books.A. to close B. closing C. closed D. close67. ______ of the burden of ice, the balloon climbed up and flew south.A. To be freed B. Freeing C. To free D. Freed68. She never laughed, ____ lose her temper.A. or she ever did B. nor did she ever C. or did she ever D. nor she ever did69. Mr. Brown is said ______ for Italy last week.A. to have left B. to be leaving C. to leave D. to have been left70. When ____ London number from abroad, you should dial 1, not 01.A. are telephoning B. telephone C. telephoning D. to telephoneⅣ.Reading Comprehension(1)Dalton did not know that his eyesight was somewhat peculiar until one day, in his boyhood when he was watching soldiers. One of the boys with him mentioned the brilliant colour of the red coats of the soldiers, but Dalton said that they looked the colour of grass. All the other boys laughed at him, and this made him think that his eyes differed from theirs. But he was not finally sure of this until he was twentysix, when his attention was fixed on some flowers. Much later in life he gave this account of what he saw:I accidentally observed the colour of the flower of the geranium by candlefight in the autumn of 1792. The flower was pink, but it appeared to me almost an exact skyblue by day. In the candlelight, however, it was astonishingly changed, not having then any blue in it, but being what I called red. I supposed that the change of colour would be equal for all, and I requested some of my friends to observe it. But I was surprised to find that they all agreed that the colour was not much different from what it was by daylight.In another statement about his colourblindness Dalton wrote: Pink appears by daylight to he skyblue, a little faded(褪色的)。by candlelight it has an orange or yellowish appearance...Crimson(深紅色)appears a muddy( 泥土般的)blue by day, and crimson wool is much the same as dark blue. The defect(缺陷) in Dalton39。 s eyesight led to an exchange of letters with one of his friends. Dalton had written: “I boldly state that pinks and roses are light blue by day, and a reddish yellow by night, and that crimson is bluish(帶藍(lán)色的)dark colour. His friend made fun of this: “I find by your accounts that you must