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 /anew 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
8. those men t the umbrellas
a those men' umbrellas
b those men's umbrellas
c the umbrellas of those men
9. my parents / the friends
a the friends of my parents
b my parents's friends,
c my parents' friends
10. tom and alice / the car
a tom's and alice's car
b tom and alice's car
c the car of tom and alice
1. A Liz's text-book
2. B the roof of the house
3. B the rabbits' cage
4. A our dog's new kennel
5. A the Smiths' car
6. C Charles's book
7. B a bird's nest
8. B those men's umbrellas
9. C my parents' friends
10. B Tom and Alice's car