A．Because of competition from cheaper Japanese pearl-fishing.
B．Because of competition from oil industry.
C．Because of competition from cheaper Japanese cultured pearls.
D．Because of pollution from oil industry.
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A．consumers complain about it.
B．some politicians are calling for a windfall profits tax on it,
C．compared with the higher profits in other industries, oil companies are not satisfied with it.
D．some Congressmen think it should be examined with great care.
A．They think a windfall profits tax might work.
B．They think consumers will finally benefit from the large oil company profits.
C．They think a windfall profits tax is good for oil industry.
D．They think a windfall profits tax should also be imposed on pharmaceuticals industry.
