Mei Li:
What was the first name of the first First Lady of the USA??
Shuai Zheng:
martha
Mei Li:
Who wrote the novel The Last of the Mohicans, first published in 1820?
Shuai Zheng:
james fenimore cooper
Mei Li:
Which city is served by Rhine-Ruhr airport, the third largest airport in Germany??
Shuai Zheng:
dusseldorf