The do g is the most popular domestic animal in the world . Different cultures have treated the dog＿(call)a friends of human beings is protected.
Maybe it is beyond your imangination＿all dogs were wolves many years year agohumans settle in small settlements about12000 years ago .these settlements attracted wolves,＿would hang around the settlements to eat the leftovers.＿was at that very time that humans began to rely＿them for warning of any approaching danger .soon,humans found thatnot only were the dogs excellent hunting partners. ＿theywereequally reliable and intelligent.then they started domesticating and breeding those dogs that showedcertain＿(character)things.Through the centuries somebreeds of dogs ＿(develop)for hunting,some breeds for herding,and some breeds for guarding.today,however,most dogs are kept mostly for companionship