Answer:
Adress
Country
Location
Date (17.02.2022)
Dear Friend, (Insert any name here if you'd like)
Hi! Hope you and your family are well. I'm writing this letter to ask you for a kind favour.
As you probably know, (insert friend's name here, optional), you are one of my best friends, and I've chosen you for my school project! This school project carries out a major part of my grade and who better to help me with it than you? (Write 2-3 lines explaining the project, if necessary)
I really hope that you and I have fun making this project, which we definitely will! Hope to hear from you very soon, (insert friend's name here, optional)
Your best friend,
(insert your name here)
Step-by-step explanation:
Here is a base to get you started with your answer! Of course, you should edit it according to your choices and preferences and add in some interesting vocabulary which you've learnt; this is simply a basic answer for you to take inspiration from.
Anyways, I do hope that I helped you with this answer! :)