Fill in the Blanks Round 1 Gap FillOnline version This is a elementary level gap fill focussing on C-V blending by John E 1 is This wrote all a in pass ago move on expert our made over years An a Researchers may have found when humans first spoke ? 1 . 6 million . eight times earlier than we thought . Studies show that the first human language came from Africa . said speech was the key which lot of human physical and cultural changes possible . The expert book about language . He says our brain got bigger 1 . 5 million years ago . An area for language developed brain . Also , tissue in our neck made sounds and speech possible . Speech allowed humans to the world . Humans could think of and plan things , and knowledge .
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