单项选择题

To survive in the intense trade competition between countries, we must ______ the qualifies and varieties of products we make to the world market demand.

A．improve
B．enhance
C．guarantee
D．gear
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单项选择题
It is no ______ that his car was seen near the bank at the time of the robbery.
A．coincidence
B．inspiration
C．correspondence
D．intuition
单项选择题
In the war many children were ______ from the cities to the countryside.
A．evacuated
B．imparted
C．withdrawn
D．elicited
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