单项选择题

A．Government regulation of waste.
B．Better technology.
C．More demand for recycled materials.
D．More public awareness about the recycling process.
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单项选择题
A．Learn from a Model.B．Learn, Learn and Learn Again.C．Learn Forever.D．One Is Never Too Old to Learn.
A．Learn from a Model.
B．Learn, Learn and Learn Again.
C．Learn Forever.
D．One Is Never Too Old to Learn.
单项选择题
A．She can only make it on Sunday;B．She doesn’t like volleyball.C．She can’t make it on Sunday.D．She will try to make it on Sunday.
A．She can only make it on Sunday;
B．She doesn’t like volleyball.
C．She can’t make it on Sunday.
D．She will try to make it on Sunday.
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