What language do black south africans speak?

There are eleven official languages of South Africa: Afrikaans, English, Ndebele, Northern Sotho, Sotho, Swazi, Tsonga, Tswana, Venda, Xhosa and Zulu. Fewer than two percent of South Africans speak a first language other than an official one. Most South Africans can speak more than one language.

'parallelism  in grammar is defined as two or more phrases or clauses in a sentence that have the same grammatical structure.'c. he was not a beast, but he was not a man. 

2times 15 is -30 and one times 5 is 5