A：Hi,Mary.Can you come to my birthday party on Saturday afternoon?
B:I‘m s（ ）I can’t.I h（ ） to help my parents.
A：That‘s too bad.How a（ ） you,Jim?C（ ） you come to my party?
C：I’d l（ ）to.
A：Tony,can you come to my party?
D：W（ ）is it?
A：Saturday afternoon.
D：Oh,no I c（ ）.I have to study f（ ）a test.
A：What about you,Tina?
E：I‘m sorry I can’t.I will visit my aunt w( ) my mother on Saturday.And I will visit you a( ) day.
A:OK.Bye-bye!
E:Bye-bye!
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