social networking sites

 There are social networking sites which are called ‘friend- of-a-friend’ sites and which connect users to new friends through people they know and have (1)_____________interests.

The idea sounds great as you get a chance to get to know people ... you.

These sites invite you to share quite ... personal information with other users so that you can find individuals with similar passions, personalities and even looks.

Most people (3)_______________ that regularly, forgetting that this information will be available not only to friends of friends but also to hundreds of strangers out there.

All is fine when the people who read your personal profiles are honest and won’t use your details for wrong ...

But what if your personal information (4)_______________against you?

Young people often seem not to worry about it at all, but perhaps they should give it a (5)__________________before posting too many details online for the whole world to read.

Researchers have repeatedly stressed the dangers of making our private life ... online 

because there have been many cases when some people have used social networking sites to ....

This is why, experts ... : before sharing personal information such as addresses and telephone numbers online, we should ask ourselves : does the world really care or need to know where I am or what I'm doing right now?