It’s the end of class.When the bell rings, st

It’s the end of class.When the bell rings, students of Luohu Foreign Languages School in Shenzhen quickly take out their telephones.They want to log on to their micro blogs (登录到他们的微博) to check the interesting things.They want to see what have happened in the last hour.Since several years ago, more and more people have used micro blogs in our country.Recent surveys (调查) shows that most students in middle schools have a micro blog and some even update (更新) their blogs over five times per day.“We learn many fresh and interesting things on micro blogs and they have bee popular topics in class,” said Kitty Jiang, 14.“If you do not know about them, you are out of loop.” It is also a great place for students to say something about themselves.“My parents always ask me to study hard, and encourage me before exams, but it really gives me pressure (压力),” said Alan Wang, 15.“I share these feelings on my micro blog.My friends always give me answers in the same situation.This makes me feel better.”But parents worry that micro blogging could be a waste of time.Some unhealthy information may even bring danger to kids, they said.Mr Shen, a professor (教授) asks parents not to worry too much as long as kids are not crazy about micro blogging.Maybe it can bee a window for parents to understand their children.“If parents can read their children’s micro blogs, they’ll know what they think, they can know more about their children and help them solve their problems,” he said.He also gives some advice for kids.-Don’t micro blog for more than one hour a day.-Never micro blog in class.-Try to talk face to face with people from time to time.-Don’t believe all the information on a micro blog.【小题1】According to the passage, what do students log on to their micro blogs to do?A．check the thingsB．write articlesC．listen to musicD．call their parents【小题2】What’s the meaning of the underlined part “out of loop” in the passage?A．not excitedB．unhealthyC．unluckyD．not popular【小题3】From Mr Shen’s words, what do micro blogging do?A．It makes kids crazy while logging on to it.B．It will bring a lot of unhealthy information.C．It bees a window to understand young kids.D．It will not solve problems for kids【小题4】Which of the following sentence is true according to the passage?A．It’s good for kids to micro blog for more than one hour a day.B．Kids should believe all the messages on a micro blog because they are useful.C．Many young people have written something on micro blogs since two years ago.D．Kids should try to talk face to face with people, not just micro blogging.