A.pains
B.endeavours
C.efforts
D.attempts
A.pains
B.endeavours
C.efforts
D.attempts
By saying "The toothpaste is out of the tube", the author probably means that
A.the unskilled immigrants have already been here and will certainly not return.
B.the unskilled immigrants have dragged down wages and will continue to do so.
C.children of unskilled immigrants have done poorly in school and will likely to drop out soon.
D.the younger generation of unskilled immigrants will see their numbers grow.
A.Indians
B.Chinese
C.Australians
D.Italians
A.settlers
B.sportsmen
C.scientists
D.professionals
A.efforts
B.pains
C.attempts
D.endeavors
A.from
B.into
C.upon
D.with
A.pains
B.endeavors
C.efforts
D.attempts
A.on which
B.by which
C.into which
D.from which
A.everlastingly
B.probably
C.definitely
D.comfortably
In all of American history, immigrants who have come to the U.S. are not ______.
A.for political reasons
B.for religious reasons
C.for economic reasons
D.for belief reasons
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