急!英语阅读! 

51。Internet is not educational all the time。52。Parents tell children not to talk to strangers in the street。53。Children shouldn't sit in front of a computer for a long time because it isn't good for children's eyes。54。letting children using chat room alone is dangerous。55。总而言之,孩子们应该远离任何会危害他们的东西。对不起,中文不太好,55可以自己换成通顺写的句子