I’m going to Nanjing _________Monday morning.  
#48843
A
at
B
in
C
on
D
of
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He will come here _______5:00 _________6:00 this afternoon.
#48581
A
among; and
B
between; and
C
from; to
D
among; or
Thank you______ us the story.
#50680
A
for telling
B
telling
C
for tell
D
to tell