单项选择题

This area has been free from Foot—and—Mouth Disease ( ) two years.

A．for
B．in
C．after
D．before
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单项选择题
The products will ( ) from Shanghai to Singapore by sea.
A．Send
B．sent
C．Be send
D．Be sent
单项选择题
CIF means Cost, ( ) and Freight.
A．Money
B．Inspect
C．Insurance
D．Inspection
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