单项选择题
A．happy and successful marriages B．friendships of men and women C．emotional problems in marriage D．interactions between men and women
A．attended B．took C．missed D．studied
A．Warman’s would pay him well to sell their materials B．Warman’s materials were known to be of high quality C．he was used to selling them, so knew how to do it D．he would not have to sell direct to housewives