(2013·成都一诊)Parents are doing all they ________ to help their children achieve their ambitions.
#62430
A
shall
B
can
C
may
D
need
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(2012·上海高考)The new law states that people ________ drive after drinking alcohol.
#62387
A
wouldn't
B
needn't
C
won't
D
mustn't
Every time they met, they ____ talk about former classmates they remembered.
#63368
A
could
B
would
C
should
D
will
A good rest between classes ________ recover brain power to its best and make us perform better in class later.
#62727
A
must
B
can
C
need
D
shall