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完形填空,速度!As people age(变老),they often wish they were_1_.Or th

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完形填空,速度!As people age(变老),they often wish they were_1_.Or they_2_they could live longer without_3_or feeling old. Recent research on aging_4_that scientists will know_5_give us a much longer and_6_life.In scientific tests, they have been able to produce mice that live 30 percent longer_7_the average mouse. If these tests worked in humans,it_8_mean that we would be able to live 100 to 150 years. If people_9_live 150 years, what would be the good or bad results? There would be_10_people on the earth and less room left()1A. old        B. older         C. young         D.younger()2. A. wish           B. want               C. think     D. hope()3.A. look               B. looking           C. watching            D.seeing()4.A. show               B. shows         C.how to D.tells()5.A.how           B.what to                   C.how to            D.why to()6.A.health            B.healthy            C.healthier              D.more healthy()7.A.then                B.than                 C.that           D.than that()8.A.will                    B.can           C.may         D.would()9.A.could        B.can         C.may         D.will()10.A.many             B.fewer            C.more          D.less
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