Complex sentence: This was followed by two successive visits to the FA Cup first round proper (in 1969-70 and 1970-1971) and the Surrey Senior Cup was won again in 1970-71.
Split into simpler sentences: This was followed by two successive visits to the FA Cup first round proper (in 1969-70 and 1970-1971). The Surrey Senior Cup was won again in 1970-71.