6. Match to form exchanges.
1 Would you like to go to watch the match?
2 I'm sorry I can't join you.
3 Are you busy later?
4 Can you play tennis?
5 It's very nice of you to ask.
a No, not at all. Why?
b Don't mention it.
c Of course I can.
d Yes, please. That would be nice. \(\ne\) That's a pity.