1. Does the English language belong to the Indo-European family and it is very old? 2/ It has changed very much throughout the centuries, hasn't it&3/ Did Celts move to Britain from the Central and Western Europe? 4/ The Celtic language evolved into the Irish and Welsh languages that are spoken today in some parts of the United Kingdom, didn't they?5/ Was west Germanic closely related to North Germanic, which survived today in the Scandinavian languages such as Norwegian, Swedish, and Danish? 6/ Were both West Germanic and North Germanic the same language, called Germanic? 7/ Who all spoke Old English, which replaced Celtic? 8/ Was Old English spoken until the year 1000?9/ The name term English goes back to the name of one of the Germanic tribes - the Angles, doesn't it?10/ Who imposed a new government, and tried to impose on Britain the conquerors' French? 11/ is the language called Middle English? 12/When was English very much under the influence of French and thousands of French words entered the language? 13/ Did a lot of sounds changed their pronunciation and spelling change as well? 14/ What suffered many changes since 1500 and it continues to develop? 15/ Development of science, technology and society in general brings new valuable additions to the language nowadays, doesn't it?