Guess what ll happen in last book of harry potter

Well here are a few of them... 1. Harry potter and his friends will go for horcruxes and destriy them 2. dumbledore's brother will join the order of the pheonix 3. either harry or neville will die..voldemort will definitely die 4. ron and hermione will get together 5. snape will turn out to be an ally 6. harry's scar could be a horocrux 7. harry will turn out to be gryffindor's heir 8. i am definitely sure there is some secret hidden in lily's past that will be revealed by petunia or someone else to harry in the last book...