首先你这个题目是有问题的:IwillvisitingtheworldExpoinshanghaithissummer,这句话里,will后面是要直接跟动词原形visit的
感觉楼主应该是初中的吧,所以故意没有用很多语法:
TOM:hellowhatareyougoingtododuringsummerholiday,Wendy?
Wendy:er,I’mgoingtovisittheworldexpoinshanghai.
Tom:wow,that’sgreat!Doyouhavetheticket?
Wendy:yes,myfatherboughtthreeticketsforthethreeofus—myfather,mymotherandme.
Tom:soyouaregoingtherewithyourcar?
Wendy:no.becausewearegoingtostayinshanghaiformorethanaweek,sodrivingourowncarisnotconvenient.
Tom:yeah,that’scorrect.Ihopemyfathercanalsotakemetotheexpoforavisit,too.
Wendy:maybeyoushouldaskhim,andIthinkhewillagree.
Tom:that’swhatIwanttodothisnight.
Wendy:so,goodluck.Bye~
Tom:thankyou,bye~