We received 400 applications______ the job.
A. on
B. of
C. in
D. for
【B4】
A. general
B. in general
C. generally
D. greatly
He failed in this exam, ______ proves that he wasn't working hard enough.
A. that
B. it
C. what
D. which
It is recommended that passengers______ smoke during the flight.
A. not
B. need not
C. could not
D. would not
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