A. The man doesn't like the mobile phone. B. The man has bought a new mobile phone. C. The mobile phone has already been sold out. D. The mobile phone is too expensive for the man.
A. No, thank you. B. You're right. C. Yes. This way please. D. My pleasure.
A. OK, thank you. B. It doesn't matter. C. It's over there. D. No way.
A. Why not? B. Here you are. C. Let's go. D. Never mind.
A. You are so nice. B. I'd love to C. It's great. D. Nice to meet you.