Complex sentence: The first 100 aircraft were delivered to 7,9,13 and 15 Wings, serving initially in Ethiopia where they proved to be well suited, and quickly adapted to the roles of bombing, strafing, close air support and reconnaissance.
Split into simpler sentences: The first 100 aircraft were delivered to 7,9,13 and 15 Wings, serving initially in Ethiopia where they proved to be well suited. They were quickly adapted to the roles of bombing, strafing, close air support and reconnaissance.