A、  B、  C、  B当表示乐于接受对方的邀请或请求、建议时，可不用yes或no来回答。

Do you miss your late classmate sometimes?
(A) Yes, my classmate is always late for class.
(B) I met my classmate late this afternoon.
(C) Yes, I think of him all the time.

Do you want me to take you to the train station, Daniel?
(A) To Shanghai, at 5 a.m.
(B) Thanks! That would be great!
(C) Because I don’t know the way to the station.