This exam is very difficult. Many students are concerned ________the results.
#25680
A
about
B
with
C
in
D
of
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.For the sake of safety, I’m not ___ going out for a picnic on such a rainy day.
#27815
A
in memory of
B
in favor of
C
in honor of
D
in need of
As a rule, you can borrow only two books ______ in the library.
#27543
A
at one time
B
at a time
C
in no time
D
at times