purposeful kind and ambitious polina grishanovich secondary school number four of the city of osipovichi and a teacher of russian language and literature irina aleksandrovnaaya purposeful and persistent vadim kurchevsky secondary school number four of the city of osipovichi and class teacher biology teacher olga vladimirovna klimovich her motto is not wrong, only the one who does nothing yaroslava klimovich secondary school number three of the city vileyki and teacher of the belarusian language and literature tatyana alekseevna, i just have to introduce one more person. this is our scientific expert ekaterina, head of the metal supply department. naturally mathematical education of the national institute of education in case of disputes. she will decide. on whose side is the truth ekaterina hello. hello guys. i wish you good mood today. i want you to play and enjoy playing all the correct answers and good luck guys. we are glad to see you welcome to our filming location. before we get into the questions and answers. i invite you to wish good luck to yourself and your colleagues in the game with applause. my colleague yulia pertsova is now in the teacher's