The plane leaves at 9:00 p.m. So I have to be at the airport __8:00 p.m. at the latest.
#46016
A
until
B
after
C
by
D
around
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My sister has to study ___ her Chinese test ___ Tuesday morning.
#50448
A
at, on
B
on, for
C
for, in
D
for, on
We like talking _______ each other _______ interesting things after school.
#48243
A
with, about
B
with, with
C
about, about
D
about, with
