Read the passage and answer the following question:
Shopping is a necessary part of life which very few people can avoid. It is a daily routine for some people. Some people shop for pleasure while other people go shopping just to buy the necessary items in order to survive. The weekend is usually a good time to go shopping because people have free time from work. At this time the shops are usually very busy because people try to get the best items for the lowest price before the item runs out of stock.