Đáp án đúng: Giải chi tiết:It is very true when people say that high school is the best four years of your life for some reasons. First of all, you will have a chance to widen your knowledge, and be mature day by day. Secondly, you meet so many new people, from all walks of life, and from all over the world during high school. You will love some of them, but others not so much. Besides, you will fall in and out of love, lose and gain friends, and make too many memories to count. After that, you are excited that you will be graduating, but you will be leaving a family that welcomed you with open arms for four years. This is an opportunity for you to get a highly-paid job with a good degree. It is believed that high school is truly the best time of your life.