Употребите am/is/are: 1. What... Tom doing now? He... reading in the library. 2. Sorry, I... very busy now. I... writing a report. 3. The boys... playing volleyball at the stadium. 4. They... watching TV. It... an interesting film. 5. What... you doing, Mary? I... listening to the new song. It... so nice. 6. What language... they speaking? I don't understand them. They... speaking Spanish. 7. Where... you, Bill? I... in the sitting-room. I... reading here. 8. Where... Ben from? He... from the USA. 9. Look, he... driving a car very well. 10. Listen, somebody... singing in the hall.