Alice learned the news            TV that a Chinese student was killed in Boston marathon blasts.
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A
for
B
on
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with
D
about
推荐题目
_________ her mother, she became a famous scientist. 
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With the help
B
Thanks for
C
Thanks to
D
As a result
 They can buy the pens _____ a very good _____.
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at, price
B
in, price
C
at, cost
D
at, selling
Which is the way _____ the post office?
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at
B
to
C
for
D
in