tohishat.Thenextday,theyoungartistcametothesameplace,andplayedtheviolinasusual.16.A.pianoB.guitarC.violin√violinviolinWhenwetalked,Idiscovered(发现)somedifferencesinschoollifebetweentheUSandChina.Forexample,eachclasslastsfiftyminutesintheUS.Itisalittle__44__thanthatinChina.Weusuallyhaveforty-fiveminutesineachclass.44.A.shorterB.longerC.earlier√fiftySkill2:logic(逻辑推理)forty-fiveSkill2:logic(逻辑推理)Mymotheroftenaskedme,“Whatisthemostimportantpartofthebody?”Ithoughtsoundwasveryimportanttousashumans,soIsaid.“My17,Mommy.”Shesaid,“No.Manypeoplearedeaf…17.A.earsB.eyesC.body√sounddeafWhentwopeopleareinaconversation,thespeakerwillonlylookatthelistenerfromtimetotime,inordertomakesurethatthelistenerdoespayattention48whatheorsheisspeaking…48.A.forB.ofC.withD.to√payattentiontoSkill3:regularcollocation(固定搭配)