You are a student entering an international university through the UN, there are many nationalities studying here such as: Japan, Russia, North Korea,...You can check in to your dorm room and live with 3 other people. You open the door and see 3 Village People inside. USA, Russia and China. USA welcomes you very warmly, he comes and smiles, he wears dark glasses, you can't see what he's thinking

USA : Let's introduce. I'm America, nice to meet you~...

Russia : Russia...

China: He is very quiet. I am Chinese....