You can't watch TV _______ you finish your homework.
#55238
A
before
B
if
C
while
D
as
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We can’t go out for a walk _______ the bad weather.
#56819
A
because of
B
because
C
about
D
so
I’ll buy ______ this dress ______ that one. They are too large for me. 
#55334
A
either, or
B
not only, but also
C
neither, nor
D
both, and