情景对话:(邀请方面的) A:Are you free this weekend? B:No,I'm afraid not.I have lots of work to do. A:Oh,come on.All work and no play make John a dull boy.(你要劳逸结合啊) B:Ok,then let's make it Saturdaynight.How about going to the Rose Restaurant? A:Ok,I'll come and pick you up at 7 o'clock. 这算是最简单的么?