Don't forget the appointment with the principal at the registry office, _____you
#65477
A
don't
B
do
C
will
D
shall
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Something has to be done to stop the rivers from being further polluted, ?
#64600
A
doesn’t it
B
hasn’t it
C
does it
D
has it
—Excuse me, ____ is the post office? —About 500 meters away.
#60405
A
how often
B
how long
C
how far
D
how soon
