1. our
2. themselves
3. no; any
4. Which is the best hotel in this town?
5. any; that
6. are; sheep
7. are; some
8. Kate is older than James and younger than Mark.
9. is; the Lamberts'
10. Don't drink the milk! It is cold.
11. This is a house. It's my parents' house.
12. have; their
13. What are you stading?
14. have just written
15. stopped
16. lives
17. is singing
18. did you do