Образуйте предложения в пассивном залоге. 1 the dishes/ wash 2 that

1. The dishes must be washed after dinner.
2. That book was written a few years ago by a famous scientist.
3. A beautiful picture was shown to me at the museum yesterday.
4. I was shown a beautiful picture last week.
5. Honey is gathered from flowers by bees.
6. New medicine was prescribed by the doctor yesterday.
7. They are often spoken about.
8. This funny animal is always laughed at.
9. The work will be finish in time tomorrow.
10. The room is cleaned and aired every day.