When you enter a supermarket, you see shelves full of food. You walk between the shelves. You carry a shopping basket and put your food in it.
You probably hear soft, slow music as you walk between the shelves. If you hear fast music, you walk quickly. The supermarket plays slow music. You walk slowly and have more time to buy things.
Maybe you go to the meat department first. There is some meat on sale, and you want to find it. The manager of the supermarket knows where the customers enter the meat department. The cheap meat is at the other end of the meat department, away front where the customers enter. You have to walk by all the expensive meat before you find the cheaper meat. Maybe you will buy some of the expensive meat instead of: the meat on sale.
Tile department selling milk and milk products such as butter and milk powder is called the dairy department. Many customers like milk that has only a little butterfat(牛奶中的脂肪) in it. One store has three
A. Buy Me
B. Food on Sale
C. Supermarket
D. Low Fat Milk
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