当你见到一位新朋友时,应该说:________ A. How old are you? B. Goodbye. C. Nice to meet you!
A: ________? B : Perhaps he is ill.
A: Here's a coat ________ you. B: Thank you very much.
A: Are you ill? B:________.
A: I'm tired. B:________ don't you go to bed?
A: I'm cold. B: Here is a ________ for you.