Unit 3
1. they want to construct that world in our heads.
they want to know more about the world.
they want to be well-informed.
they want more information.
2. Because they are a source of news and other information.
Newspapers are a source of news and information.
Because they serve as a source of news and information.
Because they provide us with news and information.
Because they inform us of news and information.
3. selective.
to one’s taste and interest.
affected by one’s personal preference.
4. The social context of exposure.
5. hardly planned.
unplanned.
to a great extend unplanned.
seldom planned.
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