Rewrite the sentences in passive voice

V. Rewrite the sentences in passive voice.
Question 16. I clean the floor every day.
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Question 17. My mother bought this dress this morning.
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Question 18. She did this exercise two days ago.
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Question 19. They will send him abroad to study.
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Question 20. She used this room.
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Question 21. Someone, stole my bike yesterday.
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Question 22. He received a letter from his parents.
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Question 23. She will buy this house.
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Question 24. They aren’t building my house.
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Question 25. You mustn’t sing songs in the class.
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