单项选择题 John: Why don’t we just go out for a coffee？ Steve: ________ I’ve promised myself an earIy night.

单项选择题 Mark: Can I still get tickets for tonight’s show? Linn: ________ Only if somebody cancels.

单项选择题 Julie: I bought this dress two years ago. Its style went out already. Jack:Oh, come on, ________