According to the text, social networks ......
are about friendships.
are being used by businesses for marketing.
can damage business reputations.
advertise on business web sites.
Why do advertisers like social nework sites?
They are cost-effective to advertise on.
Most users have high displosable income.
They can influence consumer behaviour.
Detailed information on each user allows targeted ads.
What does the expression 'sprung up' in paragraph 4 mean?
the development of social networking is unplanned
there has been rapid development of social networking sites
everybody is trying to copy Facebook
social networking works in all languages
What does the word 'Few' at the beginning of paragraph 6 mean?
What should users not do on social networks?
be too free with their personal information
upload copyrighted music
What does the word 'deeper' in paragraph 6 mean?
Personal information on social network sites ......
gives a good description of the user's personality
can be used in court
is sold to the government
is translated into many languages
Social networking is great for .....
groups of people separated over wide areas
people who write too much information about themselves
the law enforcement agencies