Fill in the blank spaces in the text with the correct prepos...
Text 2
Rio Olympics 2016: Opening Ceremony celebrates Brazil to open games.
The 2016 Olympics have been formally opened ………………… a colourful and pulsating ceremony at Rio's Maracana stadium.
Broadcast to an estimated audience of three billion, it celebrated Brazil's history, culture and natural beauty, before former marathon runner Vanderlei de Lima lit the Olympic cauldron.
Wimbledon champion Andy Murray led the Great Britain team into the arena.
The build-up to Rio 2016 has been played ……………. against a deep recession and political protests in Brazil.
The Games, the first to be held in South America, have also been disrupted by concerns ……….. the Russian doping scandal, the Zika virus and problems with the city's security, infrastructure and venues.
But organisers will hope the focus can now shift to the action ……….. 28 sports, with 207 teams, after the Games of the 31st Olympiad were officially opened.
The cauldron was lit …………… De Lima, who won bronze for Brazil in the marathon at the 2004 Games after he was grappled by a spectator while leading the race.
Football legend Pele had ruled himself out of performing the role saying he was not in the right "physical condition".
Avaiable at: www.bbc.co.uk/sport/olympics. Accessed on 22/08/16
Answer the questions below, according to the Text 2.