Sometimespeoplecalleachother"scared-cat"，buthaveyoueverthoughtaboutthisexpression？Whenacatisfrightened，itsheartstartsbeatingfaster，itsmusclesgettense，andtherearechangesinthechemicalsinitsblood-stream

　　Sometimespeoplecalleachother"scared-cat"，buthaveyoueverthoughtaboutthisexpression？Whenacatisfrightened，itsheartstartsbeatingfaster，itsmusclesgettense，andtherearechangesinthechemicalsinitsblood-stream．

　　Althoughthecatdoesn't （41）___this，itsbodyisgettingreadyforaction．

　　Ifthedangercontinues，thisanimalwilldooneofthetwothings．Itwill （42）___itself，oritwillrunawayasfastasitcan．

　　（43）___，whenpeopleareexcited，angry，scared，orarousedbyotheremotions，ourbodiesalsogothroughmany （44）___changes．Ourheartsbeatfaster，andourmusclesgettense．Allofthesechangesmakeusmorealertandreadytoreact．We，too，getreadytodefendourselves （45）___run．

　　Humanbeings，（46）___，haveaproblemthatanimalsneverface．Ifwegivewaytoourfeelingsandletthem （47）___，wecangetintotrouble．Haveyoueversaidsomethinginanger，orhitsomebodyandregretteditlater？Haveyouevershoutedatateacher，toldsomeoneyouwerelonely，orsaidyouwereinlove，andthen （48）___lateryouhadkeptyourmouthshut？Itisn'talways （49）___toexpressyourfeelingsfreely．

　　Doesthismeanthatit'ssmarteralwaysto（50）___ourfeelings？No!Ifyou （51）___feelingsofanger，sadness，andbitternesshiddenawayorbottledupinside，yourbodystays （52）___．Physicalillnessescandevelop．Itcanactuallybe（53）___foryourhealth．

　　Feelingsthatyoukeepallbottledupinside，don'tjust （54）___．It'slikeyouboughtsomebananasandstucktheminacupboard．Youmightnotbeabletoseethem，but（55）___you'dsmellthem．Andifyouopenedthecupboard，you'd（56）___littlefruitflieshovering （盘旋） alloverthem．They'dberotten．

　　Youcantrytotreatemotions（57）___theywerebananasinthecupboard．Youcan （58）___theydon'texist，butthey'llstillbe （59）___．Andatlastyou'llhaveto （60）___them．Justlikethosebananas．

　　41．A．mindB．admitC．realizeD．remember42．A．saveB．helpC．defendD．hide43．A．TrulyB．FrequentlyC．SimilarlyD．Differently44．A．chemical