1. Liz / the text-book A Liz's text-book B the text-book of Liz C the Liz's text-book 2. the roof / the house A the house's roof B the roof of the house 3. the rabbits / the cage A the rabbits's cage B the rabbits' cage C the cage of the rabbits 4. our dog / a new kennel A our dog's new kennel B a new kennel of our dog 5. The Smiths / the car A the Smiths' car B the Smiths's car C the car of the Smiths 6. Charles / the book A Charles' book B the book of Charles C Charles's book 7. a bird / a nest A a nest of a bird B a bird's nest

Here are the correct answers for each item: 1. Liz / the text-book **Answer: A** Liz's text-book 2. the roof / the house **Answer: B** the roof of the house 3. the rabbits / the cage **Answer: B** the rabbits' cage (also acceptable: C the cage of the rabbits) 4. our dog / a new kennel **Answer: A** our dog's new kennel 5. The Smiths / the car **Answer: A** the Smiths' car (also acceptable: C the car of the Smiths) 6. Charles / the book **Answer: C** Charles's book 7. a bird / a nest **Answer: B** a bird's nest If you have any more questions or need further assistance, feel free to ask!