个人认为：4→2→8→6→3→5→1→7→9
4.Would you like to go to a concert on Friday?周五一起玩吧?
2.I'm sorry,I can't.I'm busy on Friday.抱歉,周五太忙
8.How about Saturday?周六呢
6.Yes,I'd love to.What's on?行啊.什么事?
3.There's a football match at the stadium.体育场有足球赛
5.Really?How much does it cost?真的?门票多少?
1.$16.And it starts at 8：00.16美元,早八点开始.
7.That's fine.Where shall we meet?太棒了!我们哪里见面?
9.In front of your house.你家房前.