SORU: boş bırakılan yere parçanın anlam bütünlüğünü sağlamak için getirilebilecek cümleyi bulunuz
In recent years, the amount of aid for developing countries has increased, and the price of many drugs has fallen. So why does one third of the world's population still lack access to proper healthcare? ----. Many charge high tariffs on lifesaving medicines and equipment, sometimes even taxing products that are donated for free.