Нужна помощь! Буду признательна! :))

Instead of these complex sentences write simple sentences using the Subjective Infinitive Construction.
Model: It is said that they are good dancers.
They are said to be good dancers.

1. It is said that the expedition has reached Vladivostok.
2. It is known that he has a large collection of pictures.
3. It seems that the play has made a deep impression on him.
4. It proved that he was a very experienced worker.
5. It seemed that the face was unchanged.
6. It seemed to him that the sins of the world were passing in dumb.
7. It seemed that she knew so little about acting.
8. It seems that she is quite content with her life.
9. They say the ship has already arrived.
10. It is said that the church was built in the 7-th century.