English possessive pronouns exercises

1. I want to change my job.
2. As you make your bed, so you must lie in it.
3. Mark claims this book to be his.
4. Peter cleaned his teeth and went to bed.
5. She is so fat. Her figure is awful.
6. I don't think this umbrella is mine.
7. The two countries have recently exchanged their ambassadors.
8. We are going to spend our holidays at the seaside.
9. This can't be Stella's signature. Hers is quite different.
10. He beat his brains about the incident.
11. Everything is in its place, I hope?
12. The Amolds sold their house in December.
13. 'Mike, don't use this towel, please. It isn't yours.'
14. They've broken their engagement.
15. They say that the picture is theirs.
16. He got the trouble off his chest.
17. Every dog has its day.
18. Our dog didn't like its new collar.
19. A bad workman always blames its tools.
20. Is it possible you've said anything like that? Is the statement in today's press really yours?