单项选择题

Certainly man must ______ the future, and find ways of providing for his use.

A．look to
B．look up
C．look for
D．look on
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单项选择题
He was easily hurt because his feelings were very ______.
A．sensible
B．sensational
C．sensitive
D．senseless
单项选择题
I thought the meeting was going to be awful, but it didn't ______ too badly.
A．turn up
B．turn out
C．turn apart
D．turn down
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