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---Do you know mother giant pandas have only one or two babies    ?----Sorry，I don’t know．
#46854
A
at a time
B
at time
C
at times
D
at that times
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We screamed and laughed             the whole ride of Space Mountain.
#49743
A
at
B
of
C
through
D
for
Can you provide us ______ some information _____ the computer?
#45906
A
for, for
B
with, with
C
with, about
D
about, with
Dandong has an international school_____kids_____7—15.
#48853
A
for ,of
B
for ,for
C
to ,at
D
to for
The Ninth Garden Expo is on May 18th, 2013 ______ Fengtai.
#48114
A
in
B
on
C
at
D
to
People often go skating in ________ winter．
#50845
A
/
B
a
C
an
D
the