6 Having written the composition, John handed it to his teacher 7 It is after his father's death that he changed himself a lot8 My Son Sanctuary is the first site in Quang Nam to be added to the World Heritage List9 Mai was the last student in my class to join the trip to the Imperial Citadel last week10 My parents are proud of having chosen the best schools in the area for my and my brother11 Having finished all the homework, I watched my favorite film on TV12 It is very kind of you to help me start the engine13 It is reading that helps me widen my knowledge and relax in my free time14 We should plant trees to protect forests from being cut15 Further education institutions will offer academic or vocational courses for students16 Higher education can be divided into two levels: undergraduate and postgraduateChúc bạn học tốt!Câu trả lời: 6 Having written the composition, John handed it to his teacher 7 It is after his father's death that he changed himself a lot8 My Son Sanctuary is the first site in Quang Nam to be added to the World Heritage List9 Mai was the last student in my class to join the trip to the Imperial Citadel last week10 My parents are proud of having chosen the best schools in the area for my and my brother11 Having finished all the homework, I watched my favorite film on TV12 It is very kind of you to help me start the engine13 It is reading that helps me widen my knowledge and relax in my free time14 We should plant trees to protect forests from being cut15 Further education institutions will offer academic or vocational courses for students16 Higher education can be divided into two levels: undergraduate and postgraduateChúc bạn học tốt!