1.greeting and the farewell movements of the head hands brazros'
2.handshake and the hug are very common another gesture of affection
3.use the "good morning" to greet during the morning on good afternoon in the evening and good night to from about 7:00 at night
4. uh idk ;-;
5.from about 7:00 at night
6.idk im sorry ;-;
sorry i took long ill work out 6 and 4 but here are the answers so far