Many people may think that animals in the zoo are happy and lucky, but 1 of them are sad. Do you know 2? Animals like tigers and bears usually live in the forest and 3. They jump, run and play 4 their children and catch small animals for food. 5 now they have to 6 in cages or small rooms in the zoo. They do not have to find food by 7, because the workers in the zoo get the food ready for them. They do 8 but eat, walk and sleep every day. Their life in the zoo is quite different from 9 in the forest because they are 10 in the forest.