给下列句子选择合适的答语
A.Sure. What can I do for you?
B.Sure. No problem.
C.OK. Here you are.
D.Thank you.
E.Sorry, I have only one. I’m using it.
【小题1】Would you mind opening the door?(_____)
【小题2】Here you are. (_____)
【小题3】Can I borrow your ruler? (_____)
【小题4】Would you please pass me the milk? (_____)
【小题5】Will you do me a favour? (_____)