Henry Adams is probably the luckiest person I know. I normally envy very few of my friends' jobs because I'm happy with what I do, but Henry Adams is one of those rare people (1) ... job I would like to have myself. Henry had always been (2) ... in animals. That's why he studied to be a vet. He looked after domestic animals in London. But the job didn't live up to his expectations. So he (3) ... it up and found a better one in a game reserve in Africa. Now he is responsible for the well-being of species that are in danger of extinction.