--When did the World Exposition(世博会) in Shanghai begin? --The Expo began ________ May 1, 2010.
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A
in
B
on
C
at
D
by
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Our school is           the zoo.
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A
in south of
B
south
C
in the south of
D
in the south
My friend Billy lives _______ China.
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A
with
B
from
C
under
D
in
We drove our car to go _________ the tunnel.
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A
across
B
over
C
through
D
between