Some volunteers(志愿者) from Beijing arrived in Shanghai       April 29 to work for the World Expo.
#49872
A
on
B
at
C
of
D
to
推荐题目
Daniel was _______ a bad mood and didn’t talk to _______ .
#50333
A
on; something
B
with; anybody
C
in; anybody
D
in; somebody
We arrived _______the farm ______ a Tuesday morning . 
#48366
A
to, on
B
in, at
C
on, in
D
at, on