Question: what are some of the basic beliefs of islam?
Answer: Belief in Allah as the one and only God.
Belief in angels.
Belief in the holy books.
Belief in the Prophets... e.g. Adam, Ibrahim (Abraham), Musa (Moses), Dawud (David), Isa (Jesus). ... 
Belief in the Day of Judgement... ... 
Belief in Predestination...