A.Would you like to go shopping with me this weekend, Lily?
B.Yes, I'd love to.
When shall we go?
A.Saturday morning.
B.Oh, sorry. I have to take the piano class on Saturday morning.
A.How about Saturday afternoon?
B.I'm going to look the doctor.
A.What are you going to do on Sunday morning?
B.I'm going to do my homework. We have too much homework.
B.How about Sunday afternoon?
A.Nothing serious.
B.Let's meet on Sunday afternoon at 3 o'clock.
A.OK. See you then.