根据情境完成对话

Jack:________Is summer coming_______________?
Lusy:Yes,it is. And it is getting warmer and warmer now.
Jack:Are you free on Saturday morning?We're going picnicking.______Are you interested in it_________?
Lucy:Yes,_I am_________.But I'm sorry ___I can't go with you__________.I have to visit my grandparents.
Jack:Oh,_______what a shame________.Well,what about Sunday afternoon?
Lucy:Sundy?Let me see.Yes,I think I'm free.
Jack:Great.4_______How___________are we going to meet?
Lucy:At six 'clock?
Jack:Sounds good. Let's meet at the sta-tion at six o'clock.
Lucy:5_________All right___________.See you on Sunday at six o'clock.
Jack:Right.I'm looking forward to it.
Lucy:Me too.Bye,Jack!
Jack:Bye,Lucy!

Jack:{Is summer coming?}
Lusy:Yes,it is. And it is getting warmer and warmer now.
Jack:Are you free on Saturday morning?We're going picnicking.{Are you interested in it?}