Complex sentence: When she was 18, Wong gained control of the Adelaide University Labor Club, and has been a delegate to the South Australian Labor Party State Convention every year since 1989, with the exception of 1995.
Split into simpler sentences: When she was 18, Wong took over the control of the Adelaide University Labor Club. Wong has been a delegate to the South Australian Labor Party State Convention every year since 1989, with the exception of 1995.