1. Are these books printed in Moscow? 2. Are the newspapers read by everybody? 3. Is the exercise-book left at home? 4. Is the weather often changed in this part of the country? 5. Is Nelly often asked at the lesson? 6. Is Bob invited to dinner? 7. Is driver found near the bus? 8. Are the letters brought by the postman? 9. Are the pupils sent for? 10. Is the first English book printed by Caxton?