Ключевые слова: arranged, business, color, colour, commerce, compare, comparison, copy, education, eraser, group, height, image, lead, levels, life, line, longer, nobody, number, objects, office, pencil, photograph, point, repetition, row, school, sharp, shorter, space, still, study, supplies, taller, two, uneven, utensils, vertical, work, write, yellow,