Matching Pairs ArticlesOnline version Now finish the sentences using a or an by Centro de Autoacceso Unidad Los Uribe FCA 1 Oxford is 2 Spain is 3 A Mercedes is 4 Heathrow is 5 Tokyo is 6 The Ganges is 7 Steven Spielberg is an American director. an English airport. a Japanese city an Indian river. a European country. a German car. a university town.