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 Steps must be taken ______this kind of disaster will never happen again.
#33840
A
because
B
even if
C
as
D
so that
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 Reality is not the way you wish things to be, nor the way they appear to be, _________ the way they actually are. 
#32565
A
as
B
or
C
but
D
and
—Are you ready for Spain?—Yes.I want the girls to experience that________ they are  young. 
#30059
A
while
B
until
C
if
D
before
—What should we pay more attention to if we go out for a mountain camp. —Nothing special. Take a special pair of glasses ______the wind there is strong and cold.
#80375
A
now that
B
in case
C
providing that
D
so long as
______ it is required to follow the grammatical ruled when witting English,there are always some exceptions.
#80527
A
Unless
B
while
C
As
D
Since
Nearly three months had gone by ______ the seriously injured girl showed a slight sign of recovery.
#31759
A
until
B
after
C
since
D
before
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