The greeting is regarded as one of the manners in society. There are varieties of greeting greeting friends. Parents, teachers, relatives, etc., there are formal and informal learning, and use it correctly, and fits the person.
The greeting is one of social etiquette. There are a variety of greetings The greet friends, teachers, parents, relatives, etc., so there are formal and informal learning, and the correct use and friendly person.
The greeting is one of the manners in society, there are a variety of models, both greet greeting friends, teachers, parents, relatives, etc., have formal and informal to learn and use them properly to fit the person.