Whitney Houston’s sudden death suggests that drug abuse is such a serious problem ______ we should deal with properly.
#92950
A
as
B
that
C
which
D
where
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______ he returns to his native land.
#92482
A
It is long before since
B
It is before long that
C
It won’t be long before
D
It will be long after
______ a pair of compasses, it is easy to describe a circle.
#93189
A
Having
B
To have had
C
If you have
D
If having