Put the verb into correct Pasive form для выполнения задания

Привет! Давай вместе разберемся с этим заданием. Нам нужно поставить глаголы в пассивном залоге в правильной форме. Поехали: 1. These children are taken care of by an experienced nurse. 2. This difficult operation is done only in this hospital. 3. When is the radio invented? 4. I hope this book will be translated into Russian soon. 5. Now English is spoken all over the world. 6. All the questions are asked at the start. 7. Tomorrow everything will be prepared for opening the conference. 8. Tulips are grown traditionally in Holland. 9. The new film will be discussed soon all over Russia. 10. You got that mark because your composition was written badly. 11. What is usually made from milk in your country? 12. It was very dark in the room. Nothing could be seen. 13. Now computers are used in every family. 14. The park gates were painted last summer. 15. The major part of the Earth surface is covered by water. 16. My camera was stolen from my hotel room. 17. A mystery is something that can’t be explained. 18. The tickets are sold in the booking office every day. 19. Two people were arrested after the police investigation. 20. The house looks different. It was painted last month. Вот и все! Теперь у тебя есть все глаголы в пассивной форме, как требовалось в задании. Если есть вопросы по каким-то пунктам или что-то неясно, спрашивай, помогу разобраться.