Lesson 211.I nside the USA anybody of any age or income can drink itwithout embarrassment on any ____.A. occasional偶然的B. occupation职业C. occurrence事件，发生D. occasion场合，时机2. Cola drinks contain caffeine from the kola nut and are the only soft drinks which are stimulating ____refreshing.A. as long as只要B. as well as也，又C. as good as和…一样D. as soon as 一…就3. Americans __ a lot of alcohol in the form of cocktails.A. consume消耗，消费B. swallow吞，咽C. dispose处理，处置D. exhaust用尽，耗尽4. While he was in the office, he preferred __ something __nothing.A. to do, to doB. to do, doingC. doing, to doD. doing, to doing5.Service in restaurants and coffee shops is _____and friendly.A. efficiency效率B. effect作用，结果C. effective有效的D. efficient效率高的6.Many American families pride themselves ____ their cooking, and have deep freezers, where they store【储藏】 food.A. onB. ofC. inD. at7.There ___supermarkets in the USA since the 1930s,and they have now spread【散布】 through a large part of the world.A. has beenB. have beenC. areD. is8.（11.） Whereas outside the USA, Coke tends to be a young person's drink, inside the USA anybody of any age can drink it on any _____ without embarrassment.【2011年考题】A. choice选择B. occasion时刻，场合C. occupation职业D. occurrence发生,出现9.（12.） The waiters will refill your coffee cup several times for no extra _____【2011年考题】A. expand扩大B. offer提供C. price价格D. charge附加费，费用Lesson 221. One of the odder coincidences of physical geography is the fact____ there are two double islands, roughly the same size.A. thatB. whatC. whichD. where2. North Island in New Zealand sports a balmy climate and thebeaches to _____it.A. make fun of 取笑B. make sure 确信C. make sense 有意义D. make use of使用，利用3. Some of the world's best mountain scenery is availablewithin the____ long chain of the Southern Alps.A. 500-kilometersB. 500-kilometerC. 500-kilometers’D. 500 kilometer4. Its temperate【温和的】_____sees little snow except in thehighlands and mountainous areas.A. climateB. weatherC. placeD. scene5. And for those who would rather _____at home or in an officein front of a computer screen.A. to stayB. stayingC. staysD. stay6.Some of the world's best mountain _____is available【可见的】 within the 500-kilometer long chain of the Southern Alps. 【2010年考题】A. sceneB. sceneryC. scarce缺乏的，罕见的D. scare恐吓，感到害怕7. The fresh air is sometimes humid【潮湿的】 from the____ rainfall of this area.【2010年考题】A. numerous很多的B. abundant大量的，充足的C. plenty充分地（adv.）D. substantive真实的8. As fewer people____South Island than on North Island, those who crave【渴望】 solitude【独居】 and pristine【原始的】 beaches will be amazed【吃惊】at their luck here.A. live onB. live in 住在某地C. live through经历过D. live up to实行，履行Lesson 231.She was building a sandcastle or something and _____，her eyes as blue as the sea.A. look after 照顾B. look forward to期望C. looked up向上看，查找D. look down upon轻视2. I thought I saw her mother on the porch【走廊】 and feltlike ____she keep her child at home.A. to demandB. demandingC. demandedD. demand要求3. I'm afraid I allowed her ____you. If she was a nuisance,please, accept my apologies.”A. to botherB. botherC. botheringD. bothered4. The ___little picture is framed now and hangs in my study.A. precise精确的B. previous 先前的C. premier首要的D. precious宝贵的5. A gift from a child with sea-blue eyes and hair the colorsand-____ taught me the gift of love.A. whatB. thatC. whichD. who6. I was____; my life seemed completely【完全地】out ofbalance【平衡】.A. depend依靠依赖B. depression n.沮丧C. depressedD. dependent依靠的，依赖的7. The ever-changing balm【芳香】 of the seashore ____ me.A. awaited vt.B. waited vi.C. awoke(awake醒着的,唤醒)D. woke(wake唤醒) Lesson 241. A complete refining installation must include all necessary__.A. facultiesB. fragmentsC. facilitiesD. fairly facility n.设备, 工具faculty n.才能, 本领, 能力, 全体教员,fragment n.碎片, 片段 fairly adv.公正地, 公平地2. Petroleum refining is the ____of petroleum into fractions.A. separationB. separate v.C. September九月D. separately adv.3. Refining petroleum is a ______series of steps.A. complete完整的B. component成分C. complex复杂的D. complain抱怨4. As the demand for gasoline increased, distillation could no longer supply the necessary_______.A. qualities质量B. qualifications资格C. quarters一刻钟D. quantities数量5. Steam distillation will yield a better quality____.A. produceB. product（工业）C. productionD. producer6. Most petroleum products, including kerosenes【煤油】,fuel oils, lubricating oils【润滑油】,and waxes【石蜡】,are fractions of petroleum that _____ to remove【去除】 undesirable【不需要的】 components【成分】.A. has been treatedB. have been treatedC. has treatedD. have treated7. Crude oil must be converted into products____the rate of sale of each.A. account for说明（解释）…原因B. add up to总计达C. agree on对…有同样的看法D. according to8. Nevertheless, distillation has remained a major refinery process and a process____ just about every crude that enters the refinery is subjected.A. for whichB. with whichC. to whichD. in which Lesson 251. Many students find that if they try to speak fast, they make more mistakes. So, how do we balance __ and fluency in spoken English?A. accuracy准确，精确B. emergency紧急情况C. frequency频繁，频率D. efficiency效率2. The first step is to your problem and go to work on it.A. recognizeB. revenge 报仇C. recollect记起，想起D. receive收到3.Fluency【流利】 can be simply___【定义】 as "being able to communicate【交流，交际】 ideas without having to stopA. definedB. confined限制C. refine精炼D. fine4. ______situations【情景，形式】 where you've used English and how you felt about making mistakes?A. Think ofB. think overC. think of asD. Think about考虑5. By choosing an area to work on, you can isolate problems and help yourself ____them.A. overtake追上B. overlook俯视C. overcome克服，战胜D. overhead上空的6.（ 11.） Fluency can be _______ defined as "being able to communicate ideas without having to stop and think too much about what one is saying."（2010年考题）A. simple简单的B. simply简单地C. similar 相似的D. simplify使简单，简化7. Speaking English_____ and accurately【准确地】 is a goal of many people studying English in China.A. fluentlyB. fluencyC. frequently频繁地D. frequency8. If they make a lot of mistakes, they may find it difficult to get their ideas_____.A. away离开，逃脱B. acrossC. down 写下D. in收获，进入9. If you go to an English corner or an English club, try to change the types of activities【活动】 you______.A. take partB. took part inC. take part inD. took part Lesson 261. They remained full of hope and determination决心 ______ their repeated failures.A. in spite of虽然，尽管B. instead of代替，而不是C. in search of寻找D. because of因为，由于2. I’m not sure ______.A. why did she refused theft invitationB. why would she refused their invitationC. why have she refused their invitationD. why she refused their invitation邀请宾语从句用陈述语序3. Each of us ______ thinking the same thing.A. amB. isC. areD. were4. all we have learned from space flights, the moon is stilla riddle from the distant past.A. In stead ofB. In spite ofC. In search ofD. Because of5. I decid ed to go to the concert as soon as I .A. finish what I didB. finished what I was doingC. would finish what I was doingD. finished what I did6.Rock and soil samples【样品】 and information of many other kinds have become ______ in recent years.A. impossibleB. comfortable舒适的C. enjoyable愉快的，快乐的D. available可用的7. Like the earth, the moon is in ____,with a crust【地壳】on the outside.A. layers 层B. lawyer律师C. later后来D. latter 后者的8. It has the same chemical elements【元素】____have the earth and the rest of the solar system.A. whichB. thatC. asD. what9. The surface itself ____from heat of 230℉to cold of minus 290℉,depend ing upon where the sun is.A. ranges变化B. arranges 安排C. rangeD. arrange Lesson 271. I would rather ______ here than go home.A. to stayB. stayedC. stayD. staying2. Books are to mankind【人类】___memory【记忆力】 is to theindividual【个人】.A. whereB. howC. thatD. what3.There is an oriental【东方的】story of two men: one was a king, who every night dreamt he was a beggar【乞丐】;___ was a beggar, who every night dreamt he was a prince.A. the otherB. otherC. othersD. another4.If any one____ make me the greatest king，on condition thatI should not read books, I would not be a king.A. wouldB. willC. shallD. can5. He found her ____in an oriel【飘窗】 window reading Plato's beautiful account【描述】 of the death of Socrates.A. sitB. to sitC. sittingD. seat6.We may visit the most beautiful parts of the earth, without fatigue【疲劳】,inconvenience【不方便】,or______.A. expense【花费】B. expensive昂贵的C. expend v.D. expect期望，盼望7. Without ______from our firesides【炉边】 we may roam【漫游】to the most remote【遥远的】 regions of the earth.A. stirB. stirredC. to stirD. stirring【移动】8. _____and priceless【无价的】 are the blessings【恩赐】 which the books scatter【撒】 around our daily paths【小路】.A. Precious【宝贵的】B. Precision精确的C. Preceding在前的D. Preliminary预备的，初步的Lesson 281. This principle【原理】 of change is what keeps everything-and everyone-____ in this world of ours.A. goB. goesC. to goD. going2.When you put a frozen【冰冻的】 waffle【华夫饼】 into the toaster【烤面包机】,___ energy turns into heat energy.A. electrical a.电的B. electric a.电的C. electricity n.电D. electrify v.使通电electrical:关于电的知识，或者电的研究内容electric：以电为动力进行工作的装置 electric iron3. Of course, the sun. Without it there ____ be no life.A. willB. wouldC. canD. could4. ____fuels such as coal, gas, oil and food are common examples of chemical energy.A. variety多样化，种类B. various各种各样的C. variant变体D. scarcity不足，缺乏5.Gene technology is already being used in a ______ of fields.A. variety多样化，种类B. various各种各样的C. variant变体D. scarcity不足，缺乏a variety of:多种的6.If ___to define【定义】 it, however, we'd probably respond 【回答】 with something.A. askB. to askC. askedD. asking7.When you put a_____ waffle【华夫饼】 into the toaster【烤面包机】,electrical energy turns into heat energy.A. freezeB. frozeC. freezingD. frozen冰冻的8.Other forms of radiant energy familiar____ us are radio waves 【无线电波】,infrared rays【红外线】and so on.A .at B. with C. to D. for9. These fuels _____ heat when they burn.A. give off发出，释放出B. give up 放弃C. give in屈服，投降D. give way 让路10.These names come from the fact ___the source of energy is the nucleus【核】,or core, of the atom【原子】.A. thatB. whichC. whatD. howLesson 291.This large amount of money was ______based on three factors 【因素】.A. revealed揭露B. calculated【计算】C. objected反对D. warned警告2. The Chief Executive knew that______ save his company, hehad to reduce the high turnover costs.A. in order to为了B. in order that为了C. in regard to关于D. in regard that3. Within a two-year period, the results were_______.A. comfortable舒适的B. standard标准的C．convenient方便的 D. significant【重要的，有意义的】4.In fact，what was revealed【揭露】 was that only 6 percent of employees______ for 43 percent of the turnover.A. looked寻找B. but 要不是C. accounted导致D. called要求5.Positions that involved a substantial【大量的】 amount of time in training were the ones _____attracted the highest costing.A. whichB. whatC. whoD. that6.Hotel surveys revealed【显示】that over 30 percent of employees were not satisfied with the career_____ in their current【目前的】 jobs.A. necessities必要，需要B. opportunities机会C. realities现实D. probabilities可能性Lesson 301. My mother has lived __ since my father died 20 years ago.A. single单独的，单身的B. aloneC. sole单独的D. lonelyalone单独的.alone既可用作形容词，又可用作副词，侧重于说明独自一人，没有同伴或助手，指的是客观情况，不含感情色彩；lonely 孤独的，寂寞的，含感情色彩。