单项选择题
A.I really can't. You'll not mind, I think B.Let's put it off till later C.No, I don't want to D.Thanks, but I have to work that evening
A.Don't worry too much. You can do it later. B.Take it easy. You didn't have to work so hard. C.Take time off and let it be. D.Take it or leave it. You don't have to do it.
A.No. no. It's quite all right. B.Well. never mind. C.It won't bother me. D.Of course not.