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约1020字。
　　2009年高考英语完形填空
　　The World Health Organization 1 that more than four million people die each year from the 2 of smoking tobacco. That number is 3 .
　　WHO officials expect one hundred and fifty million people to 4 tobacco use in the next twenty years. Seven 5 ten of those deaths will be in developing countries. These numbers are frightening.
　　In the United States, about forty-seven million adults __6__smoke. American health experts say tobacco use is the leading preventable 7 of death nationwide . This year ,more than four hundred and thirty thousand Americans will die of diseases __8___smoking .
　　It is not easy 9 permanently. However ,doctors say you probably will live longer if you 10 stop smoking. You will feel and look better .You also will protect the health of family members 11 breathe your smoke.
　　The American Cancer Society says there is not just one right way to stop smoking . It says one method or a bination of methods may be 12 . They include _13___self-help programs or __14_directions in a book .The group says any way to stop smoking that is legal, moral and effective is worth 15 .This could include taking long walks or spending time in areas _16____smoking is banned .Also ,you could eat a small piece of fruit or vegetable 17 having a cigarette.
　　The American Cancer Society says _18____smokers stop smoking ,the more they can reduce their chances of getting cancer and other diseases. It says blood pressure _19__to normal twenty minutes after smoking the last cigarette. Carbon monxide gas levels in the blood return to normal after eight hours. After one year, the risk of heart disease for a non-smoker is half 20 of a smoker .
　　1. A. estimates B. suggests C. informs D. tells
　　2. A. affects B. effects C. affecting D. affected
　　3. A. increased B. increase C. increasingly D. increasing
　　4. A. die of B. die in C. die from D. die
　　5. A. in B. at C. from D. out
　　6. A. current B. currently C. often D. always
　　7.A. reason B. cause C. excuse D. result
　　8. A. link B. connected C. linked D. because
　　9. A. to stop to smoking B. stop to smoking C. stop smoking D. to sto