My child has been an elite since the third grade. Later, I heard that he studied well and thought well. In the fourth grade, he reported that his studies and thoughts were very good and he passed the exam easily. After a year, he found that his grades had not improved and he returned to the elite. The elite teach olympiad well. My child won the first prize in mathematical modeling in the fifth grade this year. He is really happy. He is going to take an examination of Jiaxuan next year. It is said that they are all taking part in the Olympic Games. Let's continue to learn from the elite. Let's say it again, service