chép mạng cx đc nhưng pk đúng và có giải thik ko mod xóa Change the following sentences into the passive voice 21. The author has written a special edition for children.………………………………… ……………… 22. They make these artificial flowers.………………………………………… ………………… 23. Does John return the book he borrowed yesterday ?…………………………………………………… 24. They are pulling down the old theatre. ………………………………………………………… 25. we use this room only on special occasions.………………………………… ………………… 26. Have they told you anything about it? ……………………………………………………………… 27. What language do they speak in Japan?…………………………… …………………………… 28. Someone has taken her bag by mistake. ……………………………………………………………… 29. They haven’t done anything about it.………………………………… ……………………… 30. It is time someone told him what is wrong.………………………………………… ………….