Передать в passive voice =) 1. we received this letter after his departure. 2. have dogs ever attacked you? 3. bees gather honey from flowers. 4. the storm drove the ship against a rock. 5. who discovered the circulation of blood? 6. they are selling delicious fruit ice cream there now. 7. the old man showed us the way out of the wood. 8. they offered her some interesting work. 9. the doctor prescribed her new medicine. 10. they often speak about him. 11. everybody laughed at this funny animal. 12. we have been looking for you the whole morning. 13. we shall insist on strict discipline. 14. they teach three foreign languages at this school.

1.This letter was received (by us) after his departure. 

2. Have you ever been  attacked by dogs? 

3. Honey is gathered by bees from flowers. 

4. The ship was driven against a rock by the storm.

5 Whom was the circulation of blood discovered by? 

6. Delicios fruit ice cream is being sold there now. 

7.The way out of the wood was shown to us by the old man. 

8.She was offered some interesting work (by them). 

9. New medicine was prescribed to her by the doctor. 

10. He is often spoken about (by them). 

11. This funny animal was laughed at by everybody. 

12.You have been looked for the whole morning (by us). 

13.Strict discipline will be insisted on (by us). 

14. Three foreign languages are taught at this school.