Parents________send their children to school when they reach six years old.
#11453
A
could
B
were able to
C
ought to
D
would
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Paper produced every year is  _______________the world`s production of vehicles.
#14115
A
three times the weight
B
the three times weight
C
as three times heavy as
D
three times as heavier as
 ______,the pay isn't attractive enough,though the job itself is quite interesting.
#11207
A
Generally speaking
B
On the contrary
C
In particular
D
To be honest