_______ MANY CHANGES IN HIS LIFE, HE REMAINED LOYAL TO HIS WORKING...

15. - DE KIEM TRA HKI TIENG ANH 10 NAM HOC 20152016
Tiếng Anh DE KIEM TRA HKI TIENG ANH 10 NAM HOC 20152016
15. _______ many changes in his life, he remained loyal to his working principles.A. Thanks for B. Because C. Although D. Despite