Sasha is Russian pupil. переведи на русский

Sasha is a Russian pupil.  Саша русскии ученик. He is in the seventh form.Он семиклассник. Sasha likes his school very much.  Саша очень любит свою школу. The boy has many friends.  У мальчика много друзеи . His favourite subjects are Russian,  mathematics,  geography and physical training.  Его любимые предметы : Русскии Язык,  Математика, География  и физическая культура.  Sasha is very responsible pupil. Саша очень ответственныи ученик.