The teaching building has five floors. My classroom is ______________ the third floor.
#50548
A
on
B
in
C
at
D
to
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 Our English teacher is         for England _______ July 29th.
#48591
A
leaving, in
B
leaving, on
C
going to leave, at
D
going to leave, in
He ____ his homework ____ Sunday.
#47859
A
doesn’t , on
B
don’t do, in
C
doesn’t do, on
D
don’t do, on