1. are drawing;
2. is cooking;
3. is writing;
4. aren't leaving;
5. isn't playing;
6. is doing.
Объяснение:
1. We are drawing now at the Art
lesson.
2. My Mum isn't cooking dinner at the
moment.
3. Mr Willson is writing his new
book at present.
4. We aren't leaving for Brighton
tomorrow.
5. Jack isn't playing chess at the
moment.
6. Polly is doing homework now?