单项选择题

A．The ultra-violet rays become stronger
B．The ozone layer is expanding
C．Many people buy low-.price sunglasses
D．More people go to the solarium to get tanned
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单项选择题
A．providing aid and promoting democracyB．promoting democracyC．controlling a deadly diseaseD．Both B and C
A．providing aid and promoting democracy
B．promoting democracy
C．controlling a deadly disease
D．Both B and C
单项选择题
A．not to charge Sharon with corruptionB．to indict Sharon for corruptionC．to charge Sharon with the failure of the Greek Island AffairD．not to indict Sharon for the failure of the Greek Island Affair
A．not to charge Sharon with corruption
B．to indict Sharon for corruption
C．to charge Sharon with the failure of the Greek Island Affair
D．not to indict Sharon for the failure of the Greek Island Affair
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