Ответ:
1) Look! Tom is playing tennis. Usually he doesn't play tennis.
2) Listen! Mary is singing. She doesn't sing often.
3) Does he usually watch DVD? He usually doesn't watch DVD, he usually watches TV. But at the moment he is watching DVDs.
4) I sometimes like playing computer games. My computer favourite game is Cut the Rope. Right now I am playing it.
5) Do you often paint? No, I don't. But I don't often paint. I like drawing with coloured pencils.
6) Tom and Mary usually don't drink coffee. Do they drink often tea? Yes, they do. Right now they are drinking green tea.
7) Are Tom and Sally having breakfast now? No, they aren't. They aren't having breakfast right now, they are having lunch. They always have lunch at 11 o’clock