Original sentence: In 15 June 2009 at the Paris Air Show, Gulf Air selected the Rolls-Royce Trent 700EP engine to power an additional 20 Airbus A330s that it is to start receiving in 2012
Edited sentence: On 15 June 2009 at the Paris Air Show, Gulf Air selected the Rolls-Royce Trent 700EP engine to power an additional 20 Airbus A330s that it is to start receiving in 2012