13A1afternoon,MissLi,good(,.)2morningclass,good(,.)3I,hello,am,Helen(,.)4are,SuHai,you,am,hello,yes,I(,?,.)5am,not,I,no(,.)6YangLing,goodbye(,.)7Mike,hes,is,friend,he,my(,.)8sister,Helen,is,my,this,shes(..)9is,this,friend,my,too(.)10new,at,look,my,T-shirt(.)11look,now,at,my,jacket(.)212colour,is,what,it,now(?)13iswhat,colour,skirt,now,my(?)14iswhat,colour,skirt,now,this(?)15is,white,black,it,and(.)16you,an,would,icecream,like(?)17new,happy,uncle,year,John(,.)18is,what,that(?)19is,this,you,for,Mike(,.)20you,like,would,pie,a,thank,you,no(?,.)21is,for,toy,this,car,you(.)22would,like,a,cake,or,you,a,pie(?)