From time to time a crocodile has snatched someone _______ he or she is even aware that the crocodile is there.
#33837
A
when
B
until
C
since
D
before
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(2013·高考湖南卷)You must learn to consult your feelings and your reason________you reach any decision.
#30664
A
although
B
before
C
because
D
unless
It is best to eat three meals a day; otherwise, it is possible____ your health will suffer later in life.
#30211
A
that
B
when
C
while
D
as
He will spend six hours at his desk _______ he finishes his composition.
#79623
A
before
B
until
C
after
D
when
---I’m afraid I have to give it up．---Don’t be discouraged．Remember _____ sticks to his work will succeed one day．
#32145
A
anyone
B
who
C
no matter who
D
whoever
The patient's son asked the doctor the question________his father could survive the big operation.
#32129
A
whether
B
if
C
that
D
what