Angielski - prośba o sprawdzenie

Bardzo proszę o sprawdzenie poniższych zdań :) 1. Bye. I’ll phone you when I get home. 2. Lucky you. While you are on holiday, I’ll be at work. 3. I’ll be glad when you are back. 4. I’ll give it to you before I go. 5. Take a seat while you are waiting. 6. I’m going out before the shops shut. 7. I’ll wait by the phone until you ring. 8. You must phone me as soon as you get your exam results. 9. I hope to see you while I’m in London.