Task 1Choose the correct word or words from the box to complete the passage:(直接写序号）…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.