单项选择题

Jack answered all the questions ________ one.

A．conserve
B．keep
C．rescue
D．save
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单项选择题
Whenever his neighbors need a help, he always goes ________ his way to give them a hand.
A．over
B．out of
C．off
D．in for
单项选择题
Alan has found that it is difficult to find a job in this small town, and that his chance of getting a job is ________.
A．slim
B．narrow
C．thin
D．tiny
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