carl:hello,betty.where are you going for your holiday?

carl:hello,betty.where are you going for your holiday?
betty：i,m leaving______guangzhou next tuesday evening.
carl:_____are you getting to the airport?is anybody____you off
betty:yes,my brother bob will see me off .my____leaves at seven,so i think we'll take a taxi .what about you?aren't you going to nanjing soon?
carl:that's right.i,m going there____my parents on friday
betty:how____will you stay in nanjing?
carl:just the weekend .well,i must go now,see you when i get back ____a nice time in guangzhou!
betty:_____luck ,have a good trip.
carl:______the same to you.bey!