The population of Rui’an is ________ so rapidly as to cause concern of the whole country.
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A
expanding
B
exploring
C
extending
D
spreading
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Is the collection going to be divided up or sold         ?
#82033
A
in general
B
on the whole
C
as a whole
D
in total
Soon , Mary _____ the shock and became calm again.
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A
recovered
B
recovered from
C
affected
D
covered from
Mr. Smith gradually _____ a knowledge of the subject.
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A
attained
B
achieved
C
required
D
acquired