Ключевые слова: 87, advertisement, arrow, backpack, ball, banknote, business, calculator, cash, charts, collage, computer, count, development, direction, dollar, earnings, economy, equipment, finance, graphics, growth, internet, laptop, math, money, monitor, multitasking, number, office, online, pile, printer, sale, shopping, stand, student, success, supplies, target, teacher, trade, trader, up, vertical, virtual, wealth, woman, work, young,