Jack: I'm sorry, but I can't find the magazine you lent me. Mike: Jack: I really feel bad about it. Let me buy you a new one. Mike: No. I won't dream of letting you do that.
A．That's OK; Don't be silly. B．Don't worry about it; Thanks for being so helpful. C．Where have you put it.9 You are welcome. D．I see; I feel terrible.