Oral thanks: At the end of driving practice, thank the coach. Say something like "Thank you very much for your guidance today, I have learned a lot".
Give small gifts: To show your gratitude, you can give the coach some small gifts, such as a bunch of flowers, a box of chocolates or a bottle of good wine.
Write a thank-you letter: If you feel that verbal thanks are not enough, you can write a thank-you letter to the coach. Mention what you have learned in your letter and thank him for his guidance.
Email/SMS: If you keep in touch with the coach, you can express your gratitude to him by email or SMS.
Introduce other students: If you think the coach is very helpful to you, you can introduce other students to him and help him expand his students.
It should be noted that no matter which way you choose, you should respect the coach's wishes and feelings. At the same time, you need to apply online in advance to enter Beijing, and you can consult relevant departments for specific steps.