Question

write a letter to the sports teacher of your school applying to join the badminton coaching classes during the holidays.

Answer 1

Respected Class teacher,
                                          I am willing to join your class which is for badminton in holidays and learn how to play Badminton. Because in holidays we can learn many sports,dance,singing (etc.). They can also be helpful for us in the future.
You are the best sports teacher i have ever had. That is why i want to join your badminton coaching classes in the holidays.