В возрасте пятнадцать или четырнадцати лет британские ученики начинают готовится к нему к концу пятого класса он издают экзамены и получают аттестат о среднем образовании
At the age of fifteen or fourteen years British students start to prepare for it by the end of the fifth grade he publish exams and receive a certificate of secondary education
At the age of fifteen or fourteen years old British students begin to prepare for it by the end of fifth grade, he issued exams and receive a high school diploma
The age fifteen or fourteen years British pupils are preparing for it by the end of the fifth grade he publish examinations and receive certificate of secondary education