The Britons of the Celtic tribes were the forefathers of the modern（）

填空题The modern （）and （）are the descendants of the Gaels of the Celtic tribes.

填空题The earliest invasion is that by the （）-haired Mediterranean race called the Iberians.

填空题People sing the national anthem in（）

填空题In Wales many people speak（）

填空题The population of the U.K. consists of the English, the Welsh, the Scottish and the（）