The government should ban zoos and circuses.
People must protect animals.
Vets can treat animals.
They could clean all the cages in the zoo.
People have to look after their pets.
People can train elephants to do hard physical work.
Parents must teach children to be kind to animals.
They have to protect endangered species.
Endangered species have to be protected.
People mustn't keep lions as pets.
People should not destroy bird nests.
People shouldn't hunt animals for fun.