单项选择题

The Internet has brought______ big changes in the way we work.

A．about
B．out
C．back
D．up
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单项选择题
Mr. Smith, together with his wife and children,_________ going to the party this weekend.
A．am
B．is
C．are
D．will
单项选择题
What eventually happened to the empire in the second paragraph
A．Its people died of hunger.
B．It fell to pieces.
C．It became a giant empire.
D．It built many ships with wood.
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