Проверьте текст на television has played a very important role in people's lives. when we watch tv, we learn a lot of information. tv is one of the mass media. millions people like to watch tv in free time. the most important information coming from tv is news. we learn about events all over the world. we can learn more about other countries, culturies, customs, and problems. our television suggests various program : documentary, sport and educational programs, films, news and many others. besides, tv simply helps us to relax after a hard day at work. but you shouldn't watch tv all day. it's very harmful for heatlh. i think that tv should be useful for viewer.