Mei Li:
What nationality is tennis player Goran Ivanisevic??
Shuai Zheng:
croatian
Mei Li:
What American sporting event was struck by a terrorist bomb in 2013??
Shuai Zheng:
boston marathon
Mei Li:
What was the name of the world's first teletext information service started by the BBC in 1974 and ceasing in October 2012??
Shuai Zheng:
ceefax