Help with my lvl 85 hunter of world of warcraft please?

where can i get good PVE gear for my hunter, i will do dungeons or heroics or raids or battle grounds to get it i want to know good places to get armor. Also i would like to know what pet people recommend because i have a spider right now from tol barad and its okay but i want something stronger thank you and if any questions need to be asked about this please email me at nicksilva94@hotmail.com