Read the article again. Mark the sentences t (true), f (false) or ds (doesn't say) 1 Candido Rondon was half Portuguese and half Brazilian. 2 Rondon was considered a good engineer. 3 the Nambikwara were not friendly to rondon. 4 Rondon was upset by the way strangers treated the tribes. 5 Rondon's motto came from one of the tribes. 6 many people in Brazil still appreciate what Rondon did for their country.