A)
2) i'm goind
3) are leaving
4) are taking
5) are staing
6) i'm having
7) i'm not coming back
b)
2) Are you doing anything after school?
Yes , I am. No, I'm not
3) Are your parents going out this evening?
Yes, they are. No, they aren't
4) Are you taking any examsnext weeks?
Yes, I am. No, I'm not.
5) Are your best friend coming to your house on Friday?
Yes, they are. No, they aren't.
6) Are you meeting your friends in town on Suturday?
Yes,I am. No, I'm not