Bill won’t make any progress ______ he studies harder than before .
#57126
A
if
B
when
C
because
D
unless
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In China, red represents power ______ it is also the color of strong feelings.
#58069
A
so
B
or
C
but
D
and
Bill won’t make any progress ______ he studies harder than before .
In China, red represents power ______ it is also the color of strong feelings.