Mei Li:
Which island is the source of the fortified wine , Marsala ??
Shuai Zheng:
sicily
Mei Li:
What is the least number of games that have to be played to win a set in a tennis match??
Shuai Zheng:
six
Mei Li:
Who was given the name 'Fourth Man' when he was revealed as a spy in 1979??
Shuai Zheng:
anthony blunt