DouKou，aChineseboy，iscalled"theyoungestwriterintheworld"．Hehaswrittenthreebookstillnow．DouKouwasborninJiangsuin1994．Whenhewas7monthsold，hisparentsstartedworkinginover30differentcities，suchasX

　　DouKou，aChineseboy，iscalled"theyoungestwriterintheworld"．Hehaswrittenthreebookstillnow．DouKouwasborninJiangsuin1994．Whenhewas7monthsold，hisparentsstartedworkinginover30differentcities，suchasXi'anandShenzhen．Thiskindoflifegavehimthingstothinkandwriteabout．Whenhewas9monthsold，hecouldspeakandattheageofone，hecouldsayfivetosixhundredwords．Atthree，hecouldlookupwordsinthedictionary．Atfour，hisfathertaughthimhowtolearnbyhimself．Hisparentslikereadingverymuch．Sodoeshe．Attheageof5，hebeganwritingfairytales．Attheageof6，hewroteanovelabouthislifeindifferentcitieswithhisparents．Hisfairytalesareallfromhislife．Oneday，hefoundmanymiceinthehouse．Themiceatetheirfoodandtheyalsohurthismother'shand．Sohethought，"Ifwegivemicethestomachofcows，theywilleatgrassandtheywillbehelpfultopeople．"ThiswashisfirstfairytalesChangeStomachforMice．Nowhestudieswellinamiddleschool．Hehaswrittenhisthirdbook，thenovelcalledEyesofChildren．Hesays，"Iamnotdifferentfromotherchildren．Ijustwroteseveralbooks．"

　　51．HowmanybookshasDouKouwritten？___

　　A．Three．

　　B．Four．

　　C．Five．

　　D．Six．

　　52．DouKoubegantouseadictionary___．

　　A．whenhewrotefairytales

　　B．afterhewenttoschool

　　C．beforehisfathertaughthimhowtolearnsomething

　　D．afterhismothertaughthimhowtolearnsomething

　　53．Whichisthebesttitle？___

　　A．ThreeBooksbyaChild

　　B．HowtoWriteaFairyTales

　　C．HowClevertheBoyis

　　D．DouKou，theYoungestWriter．