Mom，don’t you think it's OK to play once in a while ____________ it doesn’t affect my studies?
#30096
A
even if
B
unless
C
so that
D
as long as
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What he said at the meeting referred to _______ he was interested in the project.
#34692
A
that
B
which
C
what
D
the fact that
---- How long was it ______ you finally reached your goal of becoming a doctor?---- Five years.
#30693
A
before
B
since
C
when
D
until
I thought horseback riding would be the sport for me until I fell down from the horse back .As you can imagine ,I haven’t been invited back .
#79730
A
later
B
since
C
after
D
ever
That’s all for the introduction to your arrangements these days. So now ______ there are any questions, I’d like to go ahead and start the first video.
#31607
A
if
B
unless
C
until
D
though
__________ you understand the rule, you will have no further difficulty.
#80323
A
While
B
Once
C
Though
D
Unless