3. 1) He is my favourite author, isn't he?
2) The children don't like cartoons, do they?
3) Tom hasn't been to Minsk, has he?
4) Ann will visit England, won't she?
4. 1) My dad likes detectives, doesn't he?
2) The girl is wathing TV, isn't she?
3) My parents haven't seen the film, have they?