1, if you carefully told some precautions before the third exam, you can reply to the coach: "Thank you for reminding me, I will listen carefully and pay attention to preparation.
2. "or:" Thank you for your concern. I will prepare carefully and try my best to exert my strength. "Such a reply not only expressed his gratitude to the coach, but also showed his determination to take the exam seriously and strive to achieve good results. At the same time, you can also ask the coach what needs special attention in order to prepare for the exam better.