Превратить предложения в пассивный залог.

1. A new hospital will have been built by next year. 2. My homework has already been done. 3. The book is being translated into Japanese by my sister this week. 4. This matter must be taken seriously. 5. The exam will be passed by someone in a week. 6. I'm afraid your mobile can't be used here. 7. It is reported by newspapers that the doctor made a mistake in the diagnosis. 8. Peter's leg is being examined by the doctor.