You’ll fail your next English exam _______ you work harder from now on.
#55127
A
if
B
whether
C
until
D
unless
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—I have no idea ____________ tell her the bad news. —I think tomorrow is the best time.
#55971
A
how to
B
when to
C
how
D
when
—Will Mr. Brown come and play computer games?—No, he has finished, his homework.
#55797
A
when
B
if
C
unless
D
once