Mei Li:
What ingredient, used cleverly very sparingly by the Romans, largely determines durability of concrete??
Shuai Zheng:
water
Mei Li:
'Dish and Dishonesty' and 'Sense and Senility' are titles of episodes of which Blackadder television series??
Shuai Zheng:
blackadder third
Mei Li:
Gene Kelly played Tommy Allbright in which 1954 film musical??
Shuai Zheng:
brigadoon