III. Choose the correct answer. 1. This is my grandparents/ grandparents's) country house. 2. I don't like (this gate's colour/ the colour of this gate). S 3. Do you know the address of (Mr. Wilson's/ Mr. Wilson') house? 4. I have to go to the (dentist's/ dentists's) tomorrow. 5. (New Year's Eve/ New Year Eve) is the day before January 1st. 6. One of (my father/ my father's) hobbies is fishing. 7. They are on the (upper floor of the building/ building's upper floor). 8. (Birthday party of Kelvin/ Kelvin's birthday party) will be next Friday. 9. (Last weekend's journey/ The journey of last weekend) was unforgettable. 10. The (department store's lift/ lift of the department store) isn't on the ground floor.