Поставьте предложения в passive : 1. they did not invite her to the party. 2. i did not leave the window open. 3. they did not turnoff the light.4. i have invited some friends to tea 5. she has given me an english book.6. haveyou written the letter yet? 7. they have told us a lot o s interesting
things.8. the students havewritten the test-paper without mistakes, 9. the children have scattered about a lot of things.10. the girl has put all the books into the bookcase. 11. snow, will cover the fields in winter. 12. they will hand in the homework tomorrow.