单项选择题

George had difficulty in swimming across the lake, but he finally succeeded on his fourth________.

A．attempt
B．display
C．effort
D．trial
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单项选择题
I always keep candles in the house________ there is a power cut.
A．lest
B．for fear that
C．in case
D．because of
单项选择题
Some people don't like the pop songs because they can't________ so much noise.
A．resist
B．sustain
C．tolerate
D．undergo
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