Mei Li:
In which year did Britain's lease on Hong Kong officially expire??
Shuai Zheng:
1997
Mei Li:
Which four words complete the proverb, No bees, no honey?
Shuai Zheng:
no work no money
Mei Li:
The oldest known living tree in the world, a bristlecone pine, is situated in which US state??
Shuai Zheng:
california