Today, it is 1st of Feb,2013. I learn about the difference of 'nationality' and 'races'.I also learn the noun of countries will change in different conditions :
e.g. China----Chinese
Greece----Greek
Here are some exercises:
1. Vianna is from Russia/Russian.She can speak Italian/Italy fluently too.
2.Joan lives in Switzerland/Swiss.
Capitals of countries:
China-----Beijing
Japan-----Tokyo