题目内容
One of the commonest problems____ (that, what) we can see with the growth ofInternet chat rooms is lying about personal identity.
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This includes sites like iTunes and e-music____ (which, where) you can buy digital music files like mp3 and mp4, andsoon.
You can log onto your QQ-mail and view the email____ (which, whose) subject is abouthow to write an application letter.
For the past few days I have been thinking about all the ways____(inthat,in which)Internet has influenced our lives.
The most popular Internet tool is microblog____ (which, who) means a small blog.
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