It is likely that the girl student has been murdered, because she has been ___with her parents for two weeks.
A. closed up
B. out of contact
C. in contact
D. out of sight
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Experience is ____. So is knowledge.
A. accumulated
B. accelerated
C. abused
D. adjusted
These specialized terms would be___ only to an expert in medicine。
A. available
B. knowledgeable
C. eligible
D. intelligible
All manner of opportunities will come your way, but you must ____ them.
A. reach out for
B. make for
C. apply for
D. account for
During the epidemic, almost all the restaurants were demanded to ___for the sake of blocking up the spread of the virus.
A. store up
B. stay up
C. close up
D. shut up