单项选择题

His ______ in German as well as English earned him the chance to work in the prestigious college.

A．deficiency
B．sufficiency
C．efficiency
D．proficiency
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单项选择题
The garden ______ was lined with well-trimmed hedges.
A．path
B．way
C．road
D．track
单项选择题
Students with financial problems are troubled by high tuition ______.
A．money
B．costs
C．fees
D．prices
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