1. A dentist repairs a child's broken tooth. 2 A train moves truck parts across the country. 3 Ayocer exchanges groceries for money 4. A warehouse ships books to a bookstore. 5 The gasoline is purchased by customers. 6 A waiter takes some orders for your dinner. 7 A farmer plants rice for harvest in the fall. A shipment of vegetables is transferred from a boat to a truck A chemical plant turns raw materials into fertilizer. A vendor is answering his customers questions.