Indefinite pronouns.

1.He says he knows .....about her.

2. ........... likes holidays.

3.Don't touch that ptinter: ....... is using it.

4. What's wrong? Has ......happened?

5.There is ....... I want to tell you.

6. Is ...... ready for the concert?

7. She's just moved to a new town, and she doesn't know .......

8. We need to tidy up. There's rubbish ......

9.Have you seen my pen? I put it down ......... and now I can't find.

10....... enjoyed themselves at Mark's party.