A: I like that shirt. B: So do I. A: How much is it? B: I don't know. The tag is missing. A: Ask the clerk. B: I will. A: Oh, look. Here's another shirt just like it. B: Does it have a price tag? A: Yes, it does. It's only $20. B: That's a great price. A: I think I'll buy both of them. B: You'd better try them on first.