Change into passive voice

Change into passive voice
2. Somebody has taken some of my books away.
4. They will hold the meeting before May Day.
5. They have to repair the engine of the car.
7. They may use this room for the classroom.
8. Is she preparing a party ?
11. The chicken looked at the woman with a red hat.
13. People speak English in almost every corner of the world.
14. You mustn’t use this machine after 5.30pm.
15. Luckily, for me, they didn’t call my name.
16. They told the new pupil where to sit.
18. Does your mum pick you up ?
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