No trecho a seguir, retirado do Jornal Americano "Los Angeles Times", quais as preposições mais adequadas nos espaços em branco?
"I am fully confident that the event will be a success, _ and _ of the playing fields," Aldo Rebelo, the country's minister of sports, wrote in an email interview. "There are no major obstacles _ addition to those that are normally faced with organizing an event of this size and importance. Brazil has completed feats that are far more complex than organizing a World Cup.
Which isn't to say Brazil won't face enormous challenges _ the next 24 months. The last time the World Cup was held there, _ 1950, only 16 countries took part and the tournament was played in six cities bunched along the country's Atlantic coast."