Complete each sentence with a, an or nothing (-). 1. Natalie is in - India. 2. Jamie is a sales assistant. 3. Emma is ____ actor. 4. What's your ____ email address? 5. It's ____ good film. 6. Madrid is ___ great city. 7. She's from ___ Russia. 8. He's my ___ brother. 9. She's ____ accountant. 10. Who's your favourite ___ singer?