sentences:  Others, now known as the Sotho–Tswana peoples (Tswana, Pedi, and Basotho), settled in the Highveld, while today's Venda, Lemba, and Tsonga peoples made their homes in the northeastern areas of South Africa.Bantu-speakers and Khoisan mixed, as evidenced by rock paintings showing the two different groups interacting.The type of contact remains unknown, although linguistic proof of integration survives to prove interaction was well established, as several Bantu languages (notably Xhosa and Zulu) incorporated the click consonant characteristic of the Khoisan languages.