Complex sentence: Cricklade has been officially twinned with the French Town of Sucé-sur-Erdre since 1990, in June 2010 the Twentieth Anniversary was celebrated in Cricklade.
Split into simpler sentences: Cricklade has been officially twinned with the French town of Sucé-sur-Erdre since 1990. In June 2010, the Twentieth Anniversary was celebrated in Cricklade.