The appropriate use of eye contact 58 from one culture to another.In some cultures，women are 59 to lower their eyes in most communication 60 ；
in others，younger people must keep their eyes lowered when addressing older people. 61 ，in the United States， 62 you are addressing an individual，a small group ofpeople，or a larger audience，you are expected to look at them.You do not have to stare 63 and continuously； 64 ，it is appropriate when：speaking to one person to 65 occasionally.In a small group you should look around at the different members of the group.66 when addressing a larger audience，you should try to make eye contact with different people around the room.It is importaiat to look at the 67 audience，not just the people in the center of the room, 68 you will probably have to turn your head and／or your body in order to make proper eye contact with people 69 at the sides of the room.If you look at the floor or the ceiling， you will give the impression that you are not interested in your audience.A speaker establishes friendly relationship with the audience：mainly 70 eye contact，and good relationship is essential to the success of any speech
56.A.why B.whom C.how D.where
答案：C
讲解：(现场)陈述有两个重要的要素：你所说的内容和你如何陈述它
57. A.stretch一段时间或路程 B.expanse宽阔的区域
C.extent区域(广度，宽度) D. range 范围
答案：D
讲解：a range of 一定范围(固定词组)
58.A.varies B.alters 改变 C.specifies 指定 D. differentiates
答案：A
讲解：vary from A to B
Differentiate between A and B/differentiate A from B
59.A.assumed 假装 B.proposed 被提议
C.expected 期待(社会要求) D.desired 渴望(自己想)
答案：C
讲解：第二段第五行有类似结构
60. A.domains (管理)范围 B.settings 环境(特定的场景)
C.scopes 领域，范围 D.environments 环境(外部)
答案：B
讲解：这里表示特定的场景
61.A.Otherwise另外 B.Moreover而且，此外 C.Likewise同样地 D. However 可是
答案：D
讲解：这里是转折关系，和前面的情况不同
62. A. whether 无论，不管(or) B. either 或者 c. though 虽然 D.unless
答案：A
讲解：whether…or结构引导条件状语从句。
但是在美国，无论你是在对一个人，一小组人，还是更多的听众演说，你要看着他们讲。
63.A.constantly不变地，经常地 B.intensely激烈地，热情地
C.properly 适当地 D.desperately拼命地，失望地
答案：A
讲解：stare constantly and continuously表示一直盯着看
64. A. in addition 另外 B.for instance 例如 C.in fact 实际上D.on the other hand 另一方面
答案：C
讲解： in addition
used to add another piece of information to what you have just said
The company provides cheap Internet access. In addition, it makes shareware freely available.
65.A.look away 转移视线 B. look around四处寻看，观光
