Salvation is Achieved through the Paschal Mystery of Yehoshua ha Mashiakh (Jesus Christ)
Eschatology (Explain both: Death & the Afterlife, & the End of Time)
Freedom [or Liberty] & Free Will (Take into account: Exodus 5:1; Exodus 8:1; Exodus 9:1; Genesis 4:7; Ezekiel 18; Galatians 5:13)
Virtues & Vices
Temptation, Sin (Explain: Original Sin, Mortal Sins, & Venial Sins), & Reconciliation