单项选择题

The American society is ______ an exceedingly shaky foundation of natural resources, which is connected with the possibility of a worsening environment.

A．established on
B．affiliated to
C．originated from
D．incorporated with
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单项选择题
When I ______ my senses, I found myself wrapped up in bed in my little room, with Grandma bending over me.
A．woke up
B．took to
C．picked up
D．came to
单项选择题
It is announced that a wallet has been found and can be ______ at the manager's office.
A．declared
B．obtained
C．reclaimed
D．recognize
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