在下午向人问好时,你应说:A. Good morning!B. Good afternoon!C. Where are you?
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.
A: Come and have breakfast. B:________.