Crucigrama Countries and NationalitiesVersión en línea In the exercise you can practice and learn more about the topic countries and Nationalities. por Lorena Peña Florez 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 14 7 9 8 2 19 23 12 22 6 11 18 4 3 20 21 13 17 16 10 15