Although the each person uses the language as the national language. To keep in touch with others who are different languages, different cultures, everyone will need to use English as the main language.
Although each take what language is the national language. To interact with people of different languages and cultures of all people need to use English as the primary language.
Although each will use what language is the national language. When to contact with other different languages in different cultures all need to use English as the main language.