1) dear david, hi! how are you? i fine. i at my new school. it far from my home so l can walk there. it very big and it great. i like my classmates. they very friendly. i in class 5 b. we have five lessons every day the lessons very difficult so l have a lot of free time. my favourite subject math teacher very nice! what about your school this year?

Dear David,
Hi! How are you? I am fine. I am at my new school. It is not far from my home so l can walk there. It is very big and it is great. I like my classmates. They are very friendly. I am in Class 5 B. We have five lessons every day The lessons are very difficult so l have a lot of free time. My favourite subject is Math teacher is very nice!
What about your school this year?
P.s. am ставится только с местоимением первого лица-я ( I )
is ставится с местоимениями второго лица- he, she, it ( он, она, это )
are ставится только с местоимения множественного лица- they, we, you ( они, мы, вы )