Paper produced every year is __________ the world’s production of vehicles. 
#14038
A
the three weight of
B
three times the weight of
C
as three times heavy as
D
three times as heavier as
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The farmers needed________agricultural technology. Therefore,      ________skilled workers were sent there.
#14430
A
a great number of, a large amount of
B
large amounts of, the number of
C
a large amount of, a great number of
D
the amount of, a great number of
To our great surprise, we got _____ people to attend the conference as we expected.
#13351
A
twice as many
B
twice many
C
twice many as
D
as twice many