单项选择题

The manufacturing company has decided to make reducing pollution emissions its highest ______ this year.

A．adjustment
B．change
C．priority
D．provision
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单项选择题
We had so much ______ that the airline made us pay an additional charge for the excess space.
A．bag
B．bags
C．baggage
D．the baggage
单项选择题
______ to the Verlaine Museum and Art Center costs $12 for adults and $4 for children.
A．Lesson
B．Admission
C．Exhibition
D．Speech
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