Turn into passive

Hello, I have a slight problem with these sentences to turn into passives.. Can anyone help me?

1. Naturally politicians or other public speakers do not like if people laugh at them.

2. Look. At least they are clearing up this bomb-site. I wonder what they will build here.

3. It is a pity that statue is broken but there is nothing that anyone can do about it now.

4. Is there anything that one may say in favour of modern mass-produced architecture?

5. It is not good blaming anyone for that.

6. It is silly for students to object to the teacher’s making them work hard.

7. Sooner or later people grow tired of parasites who sponge on them.

8. That photograph needs someone to touch it up.

9. What were they discussing when I came in?

10. He sent his aunt a parrot for Christmas because he knew she liked someone to swear at her.