Read the extract below and choose the only sequence that
can complete it.
2016 Summer Olympics
The 2016 Summer Olympics, officially known as the Game of the
XXXI Olympiad, are a major international multi–sport event to be
celebrated in the tradition of the Olympic Games, as governed (1)
the International Olympic Committee (IOC) . The host city of the
games will be Rio de Janeiro, Brazil as announced (2) the 21st
IOC Session held (3) Copenhagen, Denmark, (4) October 2nd,
2009 -. They are scheduled to be held (5) August 5th (6) 21st,
2016.
(http: / / en.wikipedia.org/wiki/ 2016 Summer Olympics)