Tom thanked his sister helping him his lessons.
#49181
A
for; with
B
to; in
C
of; about
D
on; at
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We will celebrate the 90th birthday of the Chinese Communist Party ____June 29th, 2011 in Qinzhou.
#50636
A
on
B
at
C
in
D
during
Japan is ____the east of China and Guangzhou is ___the south of China.
#48085
A
in, to
B
in, in
C
to, in
D
to, to
