This document discusses theories of the origin of language. It outlines several theories including the Divine-gift Theory which sees language as a gift from God, the Tongue-tied Theory which links the tongue's coordination to the body, and the Bow-wow/Onomatopoeic Theory which suggests early language resembled animal sounds. It also mentions other theories like the Natural Sound Source Theory. In conclusion, the document states that language is essential for daily life to communicate needs and wants.