Change the active into the passive

1. The money will be shared next Sunday by us.

2. The beautiful cathedral is always admired by the tourists.

3. This discovery was maden in the last century by the scientists.

4. My project will be improved some day by me/

5. Such fruit trees isn't grown in cold countries by them.

6. His coat was hung on the hook by him.

Писать by кто-то не обязательно, ведь в страдательном залоге это не обязательно.