Answer:
In Christianity- 1.) Celebrate the birthday of Jesus on Christmas. 2.) Believe Jesus died on the cross for their sins 3.) Believe Jesus is the son of God 4.) Holy book is Bible written in English 5.) Holy day is sunday, go to church every sunday.
In Judaism- 1.) Celebrate Hanukkah. 2.) Believe that the messiah will one day come to reunite the people. 3.) Holy book is the Torah written in Hebrew. 4.) Holy day is saturday (sabbath) 5.) Jerusalem is holy city for jews
In Islam- 1.) Pray 5 times a day. 2.) Celebrate Ramadan once a year. Ramadan is a holy month where muslims fast from dawn to sunset and a time for self-reflection and being grateful and abstain from doing sins 3.) Holy book Quran written in Arabic. 4.) Perform Hajj pilgrimage (in Mecca) at least once in their lifetime 5.) Give zakaat (money to the poor)