3. Differences The regional accents of English speakers show great variation across the areas where English is spoken as a first language. How to identifiable variations in pronunciation, usually deriving from the phoneme inventory of the local dialect, of the local variety of Standard English between various populations of native English speakers. http://en.wikipedia.org/wiki/Regional_accents_of_English
4. Sounds ʊə Example Rake - Lake Rack - Lack Fear – Feel Rock – Lock Or - All æ oʊ