Background John Smith from America visits Youth Company in Hangzhou. Task Description John Smith is at a department store to buy a pair of shoes. Suppose A is John Smith, B is a shop assistant, Discuss in groups the following questions: How will Mike Smith ask the clerk to help him choose the shoes? What information does the shop assistant want to know when offering Mike Smith the service? Task Requirements The conversation should last at least 3 minutes. The following items should be included: 1. asking to have a look of some shoes; 2. asking about the price and discount.