Поставьте альтернативные вопросы к следующим предложениям.1. There are ten students in my group.2. Mario wants to become a singer.3. It's already dark outside.4. Betty can play the piano.5. My mother is my best friend.6. She will get this information tommorow.7. Kate's father is a tall man.8. We met two years ago.9. They have been here for an hour already.10. The partners must give the answer now.11. My brother has a big family.12. Students have to be hardworking.13. My little son has to be very careful with his keys.14. My granny is sixty years old.15. I'd like a glass of cola.