Want to connect with others who are different languages and different cultures. Everyone needs to use English as the primary language and English as a second language students nationalities themselves.
To interact with people of different languages and cultures. Everyone needs to use English as the primary anyway. English is the language to learn the national language inferior to himself.
To contact with others of different languages and different cultures. Everyone needs to use English as the main course. English is a language to learn after the national language itself.