Section D Listen to the following passage and fill the missing words in the blanks. The United States is 20 ( ) automobiles. There are still families without cars, but some families have two or even more. However, cars are used for 21( ) pleasure. They are a necessary way of life. Cars are used for 22 ( ). They are driven to offices and factories by workers who have no other way to get to their jobs. When 23( ) are sent to different parts of the city, they have to drive in order to carry their products. Farmers have to drive into the city in order to get 24 ( ).