Englisch Prüfung: Korrektur gesucht !

Hallo, kann jemand meinen Text korrigieren, habe bald eine Prüfung.das ist ein ganz kurzer Text.Danke im Voraus

The   head   of   state   is   the   president .  He   is one   of   seven   sheikhs   of   the   emirates   which sit   in   the
"uppermost   advice   of   the   rulers " and   choose   the   president   from   own   rows.
The  biggest   and   richest   emirates,  Abu Dhabi   and   Dubai,  have   a   veto   power   in   the uppermost   advice. 
State   religion   is   Islam.  United   Arab Emirates   have   a  binary   legal   system   from worldly   and   Islamic   right  ( sharia ).