The average______for a 2-bedroom apartment in Boulder, Colorado is $900 a month.（）

The Metro Tech program offers a 6-month course leading to an ACAM ______in Basic Automobile Maintenance upon successful completion.（）

A．teacher
B．training
C．classroom
D．certificate

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The European Commerce Authority is seeking______imports of foreign-made textiles and garments.（）

A．limits
B．limiting
C．to limit
D．limitation

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