A: Excuse me. B: Yes? A: Are you reading this paper? B: Oh, no. Help yourself. A: I asked because the paper is sitting next to you. B: Thank you. That's polite of you to ask. A: Some people would just pick it up. B: Yes, I know. Some people are rude. A: I always try to be polite. B: So do I. A: The world needs more polite people like us. B: I agree 100 percent.