想知道对方的年龄,应怎样问?A.How old are you? B.How are you? C.How do you do?.
A: I'm tired. B:________
I'm ________ thirsty. I'm ________ .
A: ________? B : Perhaps he is ill.
A: Here's a coat ________ you. B: Thank you very much.
A: Are you ill? B:________.