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.​