摘要
美国人以热情好客而闻名于世，今天我们就到美国朋友家中做客，感受一下他们的待客礼节吧！
An American friend has invited you to visit his family.You＇ve never been to an American＇s home before,and you are not sure what to do.Should you take a gift？how should you dress？ What time should you arrive？ What should you do when you get there？
