before you (26) _______ the age of 16, you will study towards GCSE examination up to 12 subjects.Đoạn văn42/50before you (26) _______ the age of 16, you will study towards GCSE examination up to 12 subjects. reachcomeapproachGoGiải thíchChọn đáp án A reach the age of…: đạt đến độ tuổi…