题目：many young people spend a lot of time on the internet without any parental supervision or control. What are some problems caused by unrestricted use of the internet?
There are a lot of problems whether parents do not supervise and control. First at all, it is not good for their body healthy, because there is radiation when Children keep watching computer or cell phone, and more serious that someone keep in their room, it is not good for spirit. Second , if young people always keep care about their cell phone, maybe they will be angle for some games, and when they are talking with their friends or parents ,maybe they con not control themselves, and con not communicate With ease for their friends or parents. Third, some games need to recharge that you can be strong in the world of game, it is meaningless that recharge on game.(121)
