Answer :
IF OIL SUPPLY WILL STOP OUR LIFE WILL GET VERY SLOW AS THE PEOPLE will use only bicycyle and walk and people will have many kind of problems.like theym have ti use old ships for going to other country.
oil is a non renewable resource so it get exhausted soon and if If oil supplies get exhausted then all the automobiles and transport system stop which is used to carry on through engines oil all people use cycles and rikshah which not take petrol