Task 1 Choose the correct word or words from the box to complete the passage: ... the Industrial Revolution customers’ needs the marketing concept production and selling the selling of goods business focus Business people focused on the production of goods from _ _ 1_ until the early twentieth century, and on 2 from the 1920s to the 1950s. Marketing received little attention up to that point. After 1950, however, business people recognized that their enterprises involved not only 3 but also the satisfaction of _ 4 _ . They began to implement _ 5 , a business philosophy that involves the entire business organization in the dual process of satisfying customer needs and achieving the organization’s goals.