One-third of the area ________ covered with trees. About seventy percent of the trees _______ been planted recently.
#85732
A
is; has
B
is; have
C
are; have
D
are; has
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The number of people present at the meeting ________ about 1000, a large number of whom ________ experts from abroad.
#86000
A
was; was
B
were; were
C
was; were
D
were; was
The number of people who ____English as a foreign language __more than 750 million.
#85705
A
learns; is
B
learn; are
C
learns; are
D
learn; is