单项选择题

A．National unity.
B．Cheap transportation.
C．The decline of Atlantic seaports.
D．Movement of the population.
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单项选择题
A．His friends are very tall.B．His luck has been bad.C．He’ s looking for a neat job.D．He has everything he needs.
A．His friends are very tall.
B．His luck has been bad.
C．He’ s looking for a neat job.
D．He has everything he needs.
单项选择题
A．Agricultural products.B．Manufactured foods.C．Settlers.D．Farm animals.
A．Agricultural products.
B．Manufactured foods.
C．Settlers.
D．Farm animals.
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