Ключевые слова: action, active, activity, animal, ball, beautiful, big, childhood, collie, cute, dog, family, field, friends, friendship, fun, game, grass, green, happiness, happy, health, healthy, holiday, life, lifestyle, meadow, nature, one, outdoor, outside, park, pet, play, playful, puppy, recreation, run, sheepdog, small, smile, summer, trees, vacation, white, yellow,