7. * Markets May 2007, Facebook launched Facebook market. Users are free to publish the following classified ad: sell second-hand goods, rental, work, and so on. Supply and demand sides can be released. All Facebook users can use this function. Is currently free. *Status Status, allowing users to their friends and the Facebook community show where they are now , what to do. Facebook allows users to fill in the state's prompt is amp;quot;(a certain user ) is 。。。 amp;quot;, fill in the rest of the user. Friends list in the user's amp;quot;recent updatesamp;quot; area, indicating that these states.