Originally Hebrew.
Christianity came from Jesus who was Jewish. Most of the scriptures of the New Testament were initially inscribed in Hebrew and Aramaic, which are probably the languages that Jesus knew. But Christianity is not a nationality or race, it is a belief that crosses all boundries.
coptic
Coptic
Syrian Christians speak Arabic on a day-to-day basis. They use Syriac as a liturgical language.
Denmark
No, there is only one spanish language in the Dominican Republic. Also, Catholics are Christians.
About the same as you would learn any other language that is not your native language. It doesn't matter what religion you are.
Any business that operates fairly and honestly is a good example. For Christians it depends on what one is offering. There is a website for information about starting a home based business for Christians, Online Christian Business.
It doesn't matter where Christians worship because all churches are Jesus' home.
Christians can pray anywhere because God will always hear us, Christians also pray at church though :)
YesMany Christians keep a Bible (or Bibles) at home for personal devotions and study.
religion: orthodox christians political system: presidential parliamentary democracy language: greek population: about 10 milion
On the internet.