Your plan is not workable; we must ______ an alternative method.
A. come up with
B. keep up with
C. catch up with
D. make up with
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Such an incident does ______ health and safety concerns.
A. get to
B. bring to
C. cause for
D. give rise to
The government official was ______ accepting bribes.
A. accused with
B. sued of
C. charged for
D. charged with
In all, 20 companies are ______ in producing the parts that are needed for these aircraft.
A. contained
B. involved
C. included
D. concluded
During the epidemic outbreak, many of them were willing to help even at the ______ of their own life.
A. danger
B. chance
C. risk
D. hazard