Answer the following questions.
1. Have you any brothers or sisters? 2. Have you got any English books? 3. Are there any pictures on the walls of your room? 4. Are there any trees in front of your house? 5. Can any of your friends speak German? 6. Have you read any English books this year? 7. Did you receive any letters yesterday? 8. Did you find anybody in your classroom when you came to school today? 9. Is there anything on your table now? 10. Did you invite anybody to your last birthday party? 11. Did anybody invite you to dinner last week? 12. Is there anything in your pocket now?