k leather shoes.黑皮鞋。
12.on formal occasions, can a man match the black shoes with white socks? 在正式场合，男士的黑皮鞋可以和白袜子搭配吗?
no, he can't. 不可以。
13.if the suit is buttoned, where should be the stickpin? 西装系着扣时，领带夹应在衬衫的哪两粒钮扣之间?
between the second button and the third button of the shirt.夹在衬衫的第二和第三粒钮扣之间。
14.if the suit is unbuttoned, where should be the stickpin? 西装敞着穿时，领带夹应在衬衫的哪两粒钮扣之间?
between the third button and the fourth button of the shirt.夹在衬衫的第三和第四粒钮扣之间。
15.when your foreign friend says, “your new dress is so beautiful.”what are you supposed to say? 当你的外国朋友对你说：“你的新衣服真漂亮!” 你应该怎么说?
you should say, “thanks, i am glad you like it.” 你应该说：“谢谢，很高兴你喜欢。”
16.when taking the escalator, which side should you stand on? 坐手扶电梯时，应站在靠哪边的位置?
you should stand on the right side. leave the left side for someone in rush. 应靠右侧站立，为有急事的人空出左侧通道。
17.in big parties, how do people get to know each other? 在大型聚会上，人们怎样相识?
by making self-introduction.通过自我介绍。
18.when making self-introduction, how many minutes should it take? 做自我介绍时，多长时间为宜?
half a minute, no more than one minute.半分钟，不能超过一分钟。