Answer:
1. dialects - speech which is not standard
2. Indus Valley - where Aryan-speaking people lived
3. Aryan - the language from which Indo-European came
4. ziggurat - a very high tower
5. Normans - invaded England in 1066 AD
6. emigrate- to leave one's country
7. Celts- sixteenth century religious reformer who translated the Bible into English
8. Tyndale - ancient people of the British Isles