Поставьте выборочные (альтернативные) вопросы к следующим пред- ложениям. 1. she is thirty. 2. it’s warm today. 3. it’s late. 4. i am cold. 5. they are free now. 6. he is a manager. 7. it’s a good idea. 8. there are three computers in the office. 9. it’s a nice day today. 10. they are football fans. 11. she is in london at the moment. 12. they are good children. 13. it’s eleven o’clock now. 14. there are two mistakes in the text. 15. they are usually at home on sunday.