根据短文回答 51～65 题。 Migrant (移民的) Workers 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. In view of the difficult living and working_______(5) in the Middle East, it is not surprising that the pay is high to attract suitable workers. Many engineers and technicians can_______(6) at least twice as much money in the Middle East as they can in their own country, and this is a major_______(7),sometimes a disadvantage has a compensating (补偿的) advantagE.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. One major problem which_______(12) migrant workers in the Middle East is that their jobs, are temporary ones. They are nearly always on_______(13), so it is not easy for them to plan ahead with great confidencE.This is to be_______14) since no country welcomes a large number of foreign workers as permanent residents. In any_______(15), migrant workers accept this disadvantage, along with others, because of the considerable financial benefits which they receivE. 第 51 题 请选择（1）处的最佳答案 A.cases B.jobs C.activities D.uses
A.S.A.B. In C. One D.cases E.jobs F.activities G.uses