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o several groups. different groups rehearsed in different places at the same time. and the leading actors were the strings to connect these groups into a collectivity. through this way, it saved lots of time, which was the scarcest thing to middle school students, to get everybody into his role. and before the final performance, she just needed to call all the actors together for a preview for once or twice. she has done even better than i had expected.another time was in a seminar, we ran a debate petition about teacher’s professional ethics. yadi wang was the leading debater of the con side. during the debate, she showed her wide knowledge and eloquence. she used lots of proverbs, history figures and examples to support her stand, andevery word of her was incisive to get to the point, and also full of humors. her performance won both her teammates and opponents’ admiration.her positivity and versatility also can be found in many other aspects. she is ours school’s famous piano player who is always invited to play in many occasions. she knows the traditional skill of calligraphy writing, which she has been practicing from very small. during weekends or vacations, the “holiday working team” she leads can always be found doing many munity services. normally, in order to get more students to participate in class’s management, the student cadre will change every semester or two, by student vote. but yadi wang has won all the elections by now, so she continued to be the monitor from the beginning of our class to today, and very likely to the graduation.