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Unit9Whatisyourfavoritewayofspendingyourfreetime?Why?Ilikeswimming.Swimmingisindeedagreatkindofsport.Withthewholebodymovingagainstthewatercurrent,itisconsideredasanexcellentformofphysicalandcardiovascularexercise.·Relievesstressbecauseitisarelaxingexercise.·Increasestheflexibilityofthebody,enhancesbalanceandcoordination.·Servesasaformoftherapyforsomeillandmedicalcondition.·Buildsandtonesthemuscles.·Helpsmaintaincardiovascularfitness.·Keepstheheartandlungshealthy.Unit10Whichteamsportdoyoulikebest?why?Ilikebasketball.Basketballisanidealgameusbecauseitringsthewholebodyintoaction.Itstrengthensourmuscles,expendsourlungs,promotesthecirculationoftheblood.Besides,itisveryamusinganddoesnotcostusmuchmoney.Basketballismoremoderate,itisnotsoroughasfootball.Unit12HaveyoueverboughtanythingontheInternet?Whatmotivatedyoutodoso?BecausealotoftheretailershaveWebsites,andit’scheapersometimestogorighttotheirWebsiteand...andgetexactlywhatyouwant,andsometimesit’s50%lessthanwhatyouwouldpayifyouwereataregularstore.So,there’snopointingoingtothemallwhenyoucanjustdoitathome.Andit’sfast,too.Youcangetthingssenttoyoualmostrightaway.IcangetthemthenextdayUnit14Whataresomecommonhealthproblemsforstudents?Why?Cough:Theseareprobablythemostcommonproblemsthatyouwillcomeacrossespeciallyifyouarelivinginhallsofresidence;Flu:Alloftheblow,suchasIrregulardiet,donotlovesports,stayuptoolate,inadequaterest,Donotpayattentiontowindowsopenforventilation,indoorairisnotfresh,Notpayattentiontopersonalandenvironmentalhygiene,withadirtytoweltowels,willleadtoflu;Unit18Doyouagreewiththequotationthateveryonehasahero?Whatdoheroesdoforus?Yes!Aremarkablewriterpredictedtheworld’sscientificfuture.Hewasafavoriteofallkindsofreaders:richandpoor,youngandold,scientistsandartists,andofcourse,averagefolks.Agreatscientistcanguidepersontounderstandtheworld.Forinstance,HawkingwroteABriefHistoryofTime:FromtheBigBangtoBlackHoles,explainingtheevolutionofhisthinkingaboutthecosmosforageneralaudience.Unit29Whatdoy
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