单项选择题

I'll call you tonight at 10 o'clock ______ I can find a telephone that works.

A．unless
B．suppose
C．provided
D．when
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单项选择题
Could you ______ me to the railway station, please
A．show
B．direct
C．lead
D．indicate
单项选择题
Our holiday was ______ by bad weather..
A．spoilt
B．damaged
C．destroyed
D．wasted
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