Mei Li:
The era of political liberalisation in Czechoslovakia in 1968 was called what??
Shuai Zheng:
prague spring
Mei Li:
Who was the only Crossroads character to appear in both the first and last episodes of the original series (1964-88)??
Shuai Zheng:
jill
Mei Li:
The word tintinnabular relates to the sound of what??
Shuai Zheng:
bells