Put questions to highlighted words. 1. Mr. Green is a doctor. 2. They are painters. 3. That is my sister's dog. 4. Some English books are on the table. 5. The children are under the tree. 6. He is waiting for me. 7, That man is Mr. Bean. 8. That book is mine. 9. These boys are my brothers. 10.1 ring my sister every day. 11. The living-room is the largest room in our house. 12. The bag is made of leather. 13. This letter is from my grandmother. 14. Mathematics is the most difficult subject. 15. The dean's office is on the third floor.