单项选择题

Among the ever increasing influx (流入，涌进) of land-hungry people from abroad throughout the early period of American Westward expansion, Germans and Irish were_______.

A．permanent
B．predominate
C．abundant
D．turbulent
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单项选择题
We often hear young people's complaints of their difficulties to ______ their career ambitions with the need of the reality.
A．consolidate
B．amend
C．reconcile
D．intensify
单项选择题
Good teachers have a deep understanding of the children's need and enjoy firm ______
A．compliment
B．discipline
C．privilege
D．complement
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