tìm ra những từ thừa trong đoạn văn sau:Some people think that the television it is the most terrible invention of the 20th century they believed that it kills conversation within the family exposes children to the violent images and discourages from reading and thinking I think that there is some truth in what they do say but I also think that they are ignoring the good aspects of television without no TV we would know that much less about what was happening in the world . The speed and efficiency of a TV technology means that when something happens on the other side of the word we can't hear about it within hours I think that TV also promotes for understanding between different cultures before that it was invented very few people got the chance to see all the parts of the world are all the ways of life I think so the educational advantages of TV outweigh the disadvantages