Directions:1.现代化的交通工具越来越发达。2.人与人之间的交往越来越频繁。3.结论。范文:Mostofushavehadanexperiencewhichremindsustheworldisgettingsmaller.Perhapswhenyouwenttosomeplacefarawayfromthecityyouliveinandthoughtyouknewnobodythere,youweresurprisedtofindthatyouranintooneofyouroldclassmatesonthestreet!Thenbothofyoucriedout,“Whatasmallworld!”Whyistheworldgettingsmallerandsmaller?Foronething,moderntechnologyhascreatedvariousmeansoftransportation.Andtheyaremoreandmoreavailable.Buses,trains,planesandtaxisarefoundinmostcitiesoftheworld.Theycarrygoodsandpassengerstoandfromeverycorneroftheworld.Foranotherthing,withthedevelopmentofmodernsociety,peopleareincontactwithoneanothermorefrequently.Everydaywemustdealwithalotofpeopleunknowntousbefore.Themoreadvancedasociety,themorecontactswemakewithothers.Sowecandrawtheconclusionthataslongastechnologymakesprogress,theworldwillgrowsmallerandsmaller.