Choose the correct pronoun

1. This is ... pen. Where is ... ? 2. This computer is ... . 3. This is not ... bag. ... is not here. 4. Where are the papers? - ... are on the table. 5. ... house is bigger than ... . 6. Whose dog is this? - It is ... . 7. ... car looks like a new one. 8. ... grandmother is such a nice person. 9. The cat plays with ... its toy . 10. We have just seen ... car. But ... looks more fashionable. 11. I can’t find that book but ... is on the table. 12. Where is ... book? ... is on the table.