单项选择题
A.Nothing wrong, I hope B.I'm really sorry for that C.It's all right with me D.You can come some other time
A.No use saying sorry, That's a real let down. B.I'm truly grateful for your help. C.That's a pity. Thank you anyway. D.It's just as I've expected.
A.OK. How mach do you want B.How can I do it, Miss C.Sure, How do you want it D.Oh. that's inconvenient for me.