---When is your birthday, Kate?---It’s _________ 9 October.
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A
in
B
on
C
at
D
of
推荐题目
Our Earth will be ________ if we go on cutting down millions of trees every year.
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in great danger
B
danger
C
dangerously
D
out of danger
What do you have ________ lunch?
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to
B
with
C
for
D
on
He said he agreed ___ me. 
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to
B
with
C
on
D
at