Shopping habits in the United States have changed greatly in the last quarter of the 20th century. Early in the 1900s most American towns and cities had a Main Street. Main Street was always in the heart of a town. This street was 1      on both sides with many 2      businesses. Here, shoppers walked into stores to look at all sorts of merchandise: clothing, furniture, hardware, groceries. 3      , some shops offered 4         .These shops included drugstores, restaurants, shoe-repair stores, and barber or hairdressing shops.