1. the camera / Tom - Tom's camera
2. the eyes / the cat- Cat's eyes
3. the top / the page - The top of the page
4. the daughter / Helen - Helen's daughter
5. the name / your wife - your wife's name
6. the name / the man I saw you
with yesterday - The name of the man I saw you witn yesterday
7. the result / the football match - The football match's result
8. the car / Mike’s parents - Mike's parents' car
9. the birthday / my father - my father's birthday
10. the garden / our neighbours - our neighbours' garden
11. the children / Don and Mary - Don and Mary's children
12. the husband / the woman talking
to Tom ----
13. the house / my aunt and uncle - my aunt and uncle's house
14. the room / my sisters - my sister's room
15. the house / the Carters - Carters' house

возможно так, но, честно говоря, не уверена