Переделать в passive i sent my daughter for the doctor. 2. we listened to the teacher very attentively. 3. we spoke much about his speech. 4. his friend always found fault with him. 5. we often refer to this article. 6. they agreed upon the plan. 7. people often ask for this book. 8. my friends always take care of my little sister. 9. they took no notice of his words. 10. they will listen to his lectures with great interest. 11. his friends always laugh at him. 12. we have never lived in this house.