4 Complete the sentences with the words in exercise 3. 1 I watch a lot of TV, — I prefer watching DVDs. 2 He plays computer games and he visits chat rooms,-. 3 I\'ve got a blog and a personal website. 4 Computer games are fun. —, I think they are addictive. 5 Facebook is popular, I prefer Twitter. 6 I send emails, I don\'t visit chat rooms. ​