- 1.The first christian writer is().2.Easter customs vary across the Christian world and include decorating Easter eggs, egg hunting, and so on, because the egg is a 3.For the Christian Church, () is the Sabbath.4.According to ARIS, in 1990, 2001, 2008, the number of Christian, Catholic and () decease.5.Christmas, is the annual Christian holiday commemorating the birth of ().