Исправьте ошибки в предложениях: 1 When have you left school? 2. How long is she feeling unwell? 3. I've met such a nice

1. When did you leave school? 2. How long has she been feeling unwell? 3. I have never met such a nice person before. 4. I have been waiting for you since four o\'clock. 5. She has never written a letter by hand since she bought a computer. 6. I wonder where you have been all this time. 7. I have been learning English for five years. 8. You never know how he is going to react. 9. She tripped over the cat and nearly fell over. 10. Look! I have found a ten-pound note! - Where have you found it? 11. Margaret is taking driving lessons now. 12. In recent years terrorism has become a greater threat. 13. The rain came suddenly and soaked all the washing. 14. Ever since we met, you have never asked me what I prefer to do. 15. How long have you been living here? 16. I have been interested in sports since my childhood. 17. What have are you done since you left Cambridge?