7.Could you tell us the general rules for greetings?

　　打招呼致意的一般规则是什么？

　　* Gentlemen say hello first to ladies.

　　男性先向女性致意。

　　* Young men say hello first to elderly men.

　　年轻者先向年长者致意。

　　* The employees say hello to the employers.

　　下级应向上级致意。

　　8.You want to visit a foreign friend, and what will you do first?

　　你想要拜访一位外国朋友，首先应该怎么做？

　　You'd better make a phone call first to make an appointment.

　　你最好打电话预约一下。