Compléter THE ECONOMYVersion en ligne THE ECONOMY par María Gutiérrez Peces 1 airports Natural sector Suburban roads chemical motorways telecommunications fruits insurance primary money resources olives restaurants trains vegetables Fishing companies Work refers to the many productive activities which people do , usually for . are obtained in the primary sector . Less than 5% , about one million people work in the . The most important crops are wheat , barley , , grapes , potatoes , and . is an important industry on the coast . The most important industries are the metal , , food , , textile and car industries . In the private sector , banks , , the entertainment industry , and shops aim to make money . All of Spain is connected by , including many . connect cities with the surrounding areas . There are in most major cities .