1.Your argument is vulnerable to refutation.
2.We are in the new era of information overflow.
3.The scientist analyzed this cup of milk and found out that there was too much water in it.
4.This young man likes to paste his favourite singer's photo on the wall.
5.When you look back on your past,what's stuff you cherish the most?
6.There are many police officers are deployed at Shanghai Conference/Convention Centre to deter the terrorist.