In the past twenty years，there has been an increasing tendency for workers to move from one country to another.While some countries have restricted most__1__to local people，others have attracted and welcomed migrant workers.This is particularly the case in the Middle East，__2__increased oil incomes have enabled many countries to call in outsiders to improve local facilities.Thus the Middle East has attracted oil.workers __3__the U.S.A.and Europe.It has brought in workers from many countries, __4__ South Korea and Japan.
Sometimes a disadvantage has a compensatingadvantage.For example，the __8__ living conditions often lead to increased friendship when workers have to __9__ on each other for safety and comfort.In a similar way, many migrant workers Can save large sums of money partly because of the__10__of entertainment facilities. The work is often complex and full of problems but this merely __11__ greater challenge to engineers who prefer to find solutions to problems rather than do routine work in their home country.
1 A cases B jobs C activities D uses
3 A from B with C in D of
5 A parts B conditions C methods D clothes
7 A role B difficulty C event D attraction
9 A depend B look C base D go
11 A presents B accepts C takes D meets
13 A investment B strike C contract D duty
15 A time B attempt C way D case
1.B 文章的第一句说的是：在过去的20年里有着一种不断上升的趋势，即工人从一个国家移动到另一个国家。工人从一个国家移动到另一个国家当然是为了找工作。因此下面这句话中填jobs是合适的。cases是个案的意思，activities是活动，uses是使用。
3.A 来自于哪个国家，英文用from。
5.B 所在的句子的意思是：考虑到中东的艰苦的生活和工作条件，用高工资吸引合适的工人也就不奇怪了。条件英语用conditions。role是作用，difficulty是困难，event是事件。这些选项跟句子内容不相关。
7.D 56中的后一个小句中提到了吸引力。吸引力英语用attraction。
9.A 58中已经说到了相互依赖。相互依赖英语用depend on。
11.A 所在句子的意思是：工作往往是复杂的，问题很多，但是，这充其量是对工程师提出了挑战，而工程师们倒是愿意解决问题，而不愿意在自己的国家做一般性的工作。 对提出挑战用presents。
13.C 62中谈到的句子是最后一段的主题句。接着应该是说明。所在的句子就是说明。意思是：他们差不多总是订合同的，因而不大可能很有信心地超前安排。合同英语用contract。
15.D 文章的最后一个句子表明，迁移来的工人显得很无奈。整个句子的意思是：不管怎么样，迁移来的工人只能接受这种以及其他方面的不利之处，因为他们得到的经济方面的好处还是很多的。不管怎么样，英文用in any case