---- How long do you think it is______ he arrived here?---- No more than half a year, I believe.
#57595
A
when
B
that
C
before
D
since
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—Tom, you look tired this morning. What’s wrong?—I was so busy that I didn’t go to bed _____ 12 o’clock last night.
#58255
A
until
B
when
C
though
D
unless
Why not look up the new word in a dictionary you don’t know it?
#55203
A
if
B
that
C
though
D
whether
----May I go swimming this afternoon? ----I'm afraid not _______ you have finished your homework.
#55714
A
unless
B
because
C
if
D
though