高考英语完形填空训练（附详解）

高考英语完形填空训练（附详解）In 1990 a report was published about what the earth might be like 20 years from then on. The report was a result of a three-year ___1___.according to the report, the picture of the earth in the year 2010 is not a ___2___ one. The world will be more ___3___ because the population will continue to grow. The population could be ___4___ 6 300 million, almost 2 150 million more than in 1985. More people would move into cities, especially cities in ___5___ countries. Cities like Cairo and Jakarta probably would ___6___ have 15 million by then.Food production will ___7___, but not enough to feed all the people. Farmers will grow 90% more food than they did in 1985, ___8___ most of the increase would be in countries that ___9___ produce enough food for their people. Little increase is ___10___ in South Asia, Africa and the Middle East. Poor farming ways are ___11___ large areas of crop land, changing farms into deserts. More farmland is ___12___ as cities become larger and more houses are built. ___13___ will get worse as industrial countries burn more coal and oil. Many of the world’s ___14___ could disappear as more and more trees are cut down. Energy will continue to be a serious problem. The experts say their picture of the earth for the year 2010 ___15___. They only carried out the situation that ___16___ today. By changing the situation, by ___17___ the problems, the picture can be changed. There is ___18___ time for the nations of the world to work ___19___ a plan of action. But they warned that ___20___ too long to make decisions would greatly reduce the chances of success.1. A. learningB. project C. notice D. study2. A. pleasedB. pleasantC. safe D. blue3. A. dangerousB. beautifulC. crowdedD. terrible4. A. no more thanB. as many asC. as much asD. as large as5. A. developingB. developedC. bigD. mountainous6. A. noneB. eachC. allD. neither7. A. insistB. reduceC. increaseD. continue8. A. so B. but C. or D. however9. A. alreadyB. hardlyC. partlyD. never10. A. wantedB. lackedC. foundD. expected11. A. destroying B. protectingC. disturbing　D. interrupting12. A. savedB. lost C. discovered D. used13. A. Air pollutionB. Water pollution C. Some diseasesD. All farmland14. A. animalsB. plantsC. forestsD. people15. A. must be trueB. will come trueC. can't be true D. may be wrong16. A. happens B. developsC. exists D. appears17. A. settling B. working outC. answeringD. dealing18. A. noB. still C. less D. plenty of19. A. aboutB. in C. outD. for20. A. working B. suggestingC. spendingD. waiting【答案与解析】1. D。study 意为“研究”，根据下文，这是指对未来20年地球上的情况变化所作的研究。2. B。与后面的人口增长，环境污染等联系起来看，在2010年地球上的状况(picture)将会令人不愉快(pleasant)。3. C。因为人口继续增长，所以世界会越来越拥挤(crowded)。4. D。指人口数目的多用large，少用small。指人口达到某一数目用“as large as + 数词”。5. A。从现状来看，人口增长快的国家多为发展不发达的国家；而城市人口急剧增长的则是一些发展中的国家(developing countries)。6. B。前面提到了两个城市，故此空只能填each，neither具有否定意义，不合句意，也不能插入谓语之中。7. C。临近几句是讲粮食增长问题，故选 increase“增长”。8. B。前后两句具有转折意义：农民所生产的粮食将比1985多百分之90，但多数增产粮食的国家是在已经有足够粮食供人们生活的国家。9. A。already 意为“已经”，由下句