Most churches use the local vernacular. In the old traditional Catholic Mass, Latin was used.
About 2.6 Billion people worship Christianity.
Christianity is a religion, not a language.
Church.
No.
Anywhere you like! You can go to a church as well, and worship with others.
Christianity has various places of worship, including churches, cathedrals, chapels, and basilicas. These are where Christians gather to pray, worship, and participate in religious ceremonies and services.
The language used in Islam worship is Arabic.
A church or tabernacle.
No they do not. But they hate christianity.
by praising and worship him
God, the father
In church. Jn:4:24: God is a Spirit: and they that worship him must worship him in spirit and in truth.