Ключевые слова: animal, attention, box, bring, canine, choice, clever, customs, direct, dog, domestic, employment, find, food, fun, funny, handler, intellect, intellectual, intelligence, intelligent, k9, labrador, looking, looking for, nose, object, odor, outdoor, pet, playing, police, puppy, retriever, row, search, seek, skill, smart, smell, sniff, sniffer, sport, target, targeting, targetseeking, toy, training, treat, wooden,