“ In most cultures, when you meet acquaintances for the first time during a day, it is normal to greet them. The main purpose of this greeting is to 56 a good relationship between the people 57 and each language usually has 58 set phrases which can be used for this purpose. Sometimes, though, there can be 59 differences in the type of phrases which can be used, and cultural misunderstandings can easily 60 .”
56. B. build up
57.A.concemed B.concem C.concemng D.to concem
58.A.a number of
59.A.considered B.considering C.considerable D.considerate
60. B.raise
看的头大了～～有一种万箭穿身的悲惨感觉～呵呵～：）有哪位高人，可以尽量解释一下57，59的答案～谢谢先

57选A.concerned ,你打错词了吧？英语中没有concem这个词，我觉得应该是concerned ．意思是有关的，相关的．这是一个过去分词，用来修饰people，相当于形容词的作用，表示有关的人．

５９选Ｃ，consider的意思是考虑．但considerable并不是consider的形容词形式，意思是大量的，相当多的，这是一个特殊．