2) 1.under the bench 2. The chicks aren't under the bench, they are on the bench
3) 1. on the roof. 2. the cat isn't on the roof, it is under the bench
4) 1. near the tree. 2. the bike isn't near the tree, it is behind the bench
5) 1. near the bench. 2. the tulips aren't near the bench, they are on the bench.
6) 1. on the bench. 2. the dog isn't on the bench, it is behind the tree.