dog noun ▶ My dog wags its tail every time I come home. cat noun ▶ The black cat sleeps on my bed all afternoon. parrot noun ▶ Our parrot can say "hello" and "goodbye". hamster noun ▶ A hamster runs very fast in its little wheel. goldfish noun ▶ My goldfish lives in a big round glass bowl. guinea pig noun ▶ A guinea pig makes a small "wheek" sound when happy. tortoise noun ▶ A pet tortoise can live for fifty years or more. feed verb ▶ I feed my pets twice every day.