补全短文
walls correction intimacy A. some kind of 【T7】______or serious business B. 【T8】______are immediately torn down C. creates an immediate 【T9】______between two people In many traditional cultures the use of the family name is seen as a sign of respect. For Americans, however, it's the nickname that 【T10】______upon which to build a relationship. By speaking to another on a first name basis and using his nickname, 【T11】______ and equality between two people is established. At work bosses will refer to their employees by their nicknames. Should an employer use a worker's family name, you can be sure that 【T12】______will follow.