Alexie : Hi Carl, ...(57)...
Carl : Nothing much. I'm playing football on Saturday morning.
Alexie : Are you free in the afternoon?
Carl : Yes, I am.
Alexie : Great! Let's go shopping.
Carl : No, thanks. ...(58)...
Alexie : Oh, OK. How about riding a bike?
Carl : Yes, OK. It's a good idea.
