Many people may think that a in the zoo are happy and lucky, but most of them are sad. Do you know why? Animals l tigers, lions and bears usually l in forests or mountains. They run, jump, play w their children and catch small animals for f. But now they have to stay in cages or small rooms in the z. They do not have to find food by themselves, because the zookeepers feed them. They do n but eat, walk and sleep every day. Their l in the zoo is quite d from that in the forests b they are not free.
