You’ve been watching _______ 8:00. It’s time to do your homework.
#49308
A
at
B
by
C
for
D
since
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My sister keeps _______ phone calls ________ her friends every night.
#47680
A
makes, for
B
making, to
C
making, for
D
makes, to
—I’m not sure when the 6th national population census(人口普查)completed?—_______ November, 2010.
#50749
A
On
B
In
C
At
D
Of
