УМАЛЯЮ я уже 70 баллов потратил помогите сдавать завтра а уже вечер!!!Помогите написать ответ на письмо плз!!. You have received a letter from your English-speaking pen friend David "...at last all my exams are over!

I cant say all my school subjects are my favorite but I'll miss my French teacher in summer. What is your favorite school subject? 
By the way, one of my classmates is going to have to have private lessons in summer in order to improve his Maths. Do you have any additional ways of studying in your country? If you can choose, what learning technology would take? ...
Write him a letter and answer his 3 questions.
Write 80-100 words. Remember the rules of letter writting