Regarding the language underlined in the text, it can be said that 
In 2012, Brazil's exports 
Argentina has 
Alessandro Teixeira's comments on Argentina's position could best be described as 
The opening paragraph suggests that some South Korean banks may have 
In paragraph 2 line 3, the word "brokerages" refers to 
Officials in South Korea are concerned about 
According to the text, the general reaction to the Rio+20 Conference was 
The author of the article believes that immediately after the 1992 environmental conference 
The main aim of the third paragraph is to report on 