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Rewrite these sentences using the passive.

1) i found out in the bus that someone had stolen my wallet

My wallet _________________________________________

2) My sister hadn't  cleaned her room, so I had to clean it myself.

Her room______________________________________________

3) Someone had asked me to give a talk about my country.

I had_____________________________________________

4)After my friend had found a ring in class, he gave it to the teacher.

The ring__________________________________________________

5)My dad had told me to keep a diary, so I bought a new notebook.

I had been______________________________________________