题目内容：
共用题干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（限制）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（设施）.Thus the
Middle East has attracted oil-workers___________(3)the U. S.
A. and Europe.It has
also brought in workers from many other countries,___________(4)South Korea and
Japan.
In view of the difficul州lying 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 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（娱乐）facilities. The work is often complex and full of problems but this
merely presents greater challenge to engineers who prefer to find solutions to problems
rather than do___________(11)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.
_________(4)
A:opposing
B:limiting
C:including
D:asking
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