youliketogowith\rme?\rW:Ah...well,Sara,Tdloveto,butIhavetotalktomymomfirst.\rM:OK.Therearestilltwodaysforustodecide.\rW:Ifmymomagrees,Tilcallyouthisevening.\rM:OK!Bye!\r听下面一段独白,回答第18至第20三个小题。\rHelloeveryone!Doyouwanttoknowaboutthehighestbuildingintheworld?Hereissome\rinformationaboutit.\rTheworld'shighestbuildingisinDubai:itisinWestAsia.Ithas160floorsanditisover\r800metershigh.Lotsofpeopleworkandliveinit,so57liftsareusedtocarrythemupanddown.\rTherearemanyhotels,officesandhomesinthisbuilding.Theymakepeopleworkandliveeasily.\rAsmallgardenisonthetopfloorofthebuilding.Ithasmanygreenplantsandcolorfulflowers.\rPeoplecanseethewholecity,enjoyfreshairandstayawayfromthenoiseofthecitythere.\rThebuildingiswonderfulplace.Somoreandmorevisitorscometovisititeveryyear.Theylike\rthistallbuilding,becausethey