Lots of medicine as well as equipment such as tents _______ offered to the area since the earthquake occurred. 
#85871
A
has been
B
have been
C
is being
D
are being
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The police _____ a prisoner.
#86125
A
issearchingfor
B
aresearchingfor
C
issearching
D
aresearchedfor
The population of China___ to many times what it was in 1949, and most of its population ___ farmers.
#85694
A
have grown; are
B
have grown; is
C
has grown; is
D
has grown; are