Are you （interested） in taking care of animals?Girls and boys who like animals may want to learn how to be an animal doctor.They are （called） "vets".Many of them work in animal （shelters）.Others may work on farms or at （home）.Some study animal diseases and try to find （ways） to keep the animals from getting （ill）.They do study in lab for （solutions
）.Vets （usually） listen to an animal's heart beating.They check its ears,eyes,mouth and blood.They operate on animals （when） they need.They may give the animals shots and tell pet's owners （what） food is the best