1. the presents/the boys 2. the first floor/the building
3. the problems/the women
4. the bike/the Browns` daughter
5. the holidays/her brothers
6. the problems/environment
7. sons/Mary and Bob
8. the top/the cupboard
9. the horse/the Queen
10. the flat/his wife`s friend
11. the trunk/the tree
12. the house/the Greens
13. the result/the match