Question

How can I write letter to the principal of your school requesting her to organise a class trip to the science city ¿ please .

Answer 1

sender address
date
reciever address
sub
salutation
body of Letter
thnx

Answer 2

firstly write the principle ,address of school,school name,date,subject that for what reason you are writing this letter,and paragraph to the principle of your school requesting her to organise a class trip to the science city