单项选择题

Doing your homework is a sure way to improve your test scores, and this is especially true ______ it comes to classroom tests.

A．when
B．since
C．before
D．after
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The colonists of Plymouth, Massachusetts, who had settled there had left England because they felt ______ of religious freedom.
A．deprived
B．denied
C．disposed
D．depressed
单项选择题
A good many houses ______ knocked down by the earthquake.
A．was
B．were
C．is
D．are
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