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We’re living in a society_______exchanging presents is an important part in communication.
#77021
A
which
B
when
C
why
D
where
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 A person ______ e－mail account is full won't be able to send or receive any emails.
#75296
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---Mom, Jack went to the Internet cafe again!---Keep it in mind______ our family is not one______ bad behavior goes unpunished.
#77101
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B
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It was playing computer games_______ cost the boy plenty of time______ he ought to have spent doing his homework.    
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B
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Lauren Berger started out as a clueless college freshman at the University of Central Florida，________ only work experience was serving at a seafood restaurant.
#75619
A
which　
B
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C
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D
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The pen ________ he is writing is mine.
#75605
A
with which
B
in which
C
on which
D
by which