Mei Li:
What was the name of Freddie Laker's cheap trans-Atlantic airline from 1977 to 1983??
Shuai Zheng:
sky train
Mei Li:
How wide, in feet, is an NBA regulation basketball court??
Shuai Zheng:
50 feet
Mei Li:
Which condiment is made from reduced trebbiano grape juice??
Shuai Zheng:
balsamic vinegar