It does not matter that you are a slow walker _____ you never walk backwards.
#30065
A
as long as
B
as soon as
C
unless
D
until
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Please remind me of the meeting again tomorrow ________I forget.
#30882
A
though
B
so that
C
in case
D
until
Hard _____ he tried, he failed to catch up with the first runner.
#32786
A
although
B
as
C
while
D
when
Please tell me ______ you are getting on with your new classmates.
#30998
A
whether
B
how
C
what
D
where