Нужно проверить написанное мною сочинение на английском языке…

Hello. My name is Anastasia. I am a student of class 11. I want to tell you about his girlfriend. Her name is Alexandra and her 18 years OLD. She is my best friend for 6 years. I love her so much and I WON'T betray HER. I don't remember how DID WE MEET; it was a long time ago. Alex is an example for me, because she is kind, honest and always READY TO HELP. I'VE seen PEOPLE LIKE HER RARELY. I THINK SHE IS BEAUTIFUL. She has long red hair and big green eyes. SHE has A quality, which I like MUCH. She HAS A complete physique, but Alex DOESN"T WORRY because of this inferiority complex, which could be the envy FOR many girls her age. She is medium height, SHE HAS a round face. Alex is a very strong personality, and SHE is able to make decisions in difficult OCCASIONS. She IS LEARNING FOR A POSTAL WORKER and passes PRACTISE in the post office. SHE SPENDS her spare time with friends, which she HAS A LOT. I always admire and support her. No matter what happens, we will always remain THE best friends, because I trust her in any situation. Поправки заглавными буквами