Ключевые слова: 4, america, american, background, beige, blue, builder, card, celebrate, celebration, color, congratulate, construction, country, day, equipment, event, flag, flat, gear, gloves, greeting, happy, hardhat, holiday, instruments, job, labor, labour, lay, letters, national, nobody, object, patriotism, protective, september, states, text, tools, top, united, usa, view, words, work, worker, wrenches,