Ключевые слова: afraid, american, animal, breed, bright, bull, bulldog, care, coat, cute, dog, domestic, fight, friend, friendly, fun, funny, go, grass, green, happy, interest, life, love, mammal, move, nature, nice, obedience, one, outside, paw, pet, playful, playing, protection, puppy, purebred, red, run, small, spring, step, summer, tiger, vet, veterinarian, walking, white, young,