my friends 是第一人称还是第三人称？

hello! do you want to know me? my name is ma senyou. i’m twelve. i’m in class 5, grade 7. in this good class, i have many good friends. they are yuan tianzhuo, ji nan, lu fangzhou and wang yang. yuan tianzhuo is my deskmate. he is fourteen years old. he is tall but thin. his maths is very good, he usually gets marks in maths. but his english is not very good. so i help him with his english and he helps me with maths. ji nan is from the countryside. he is a good student and he is fourteen, too. he is polite and helpful. he likes sports. i like sports, too. our hobbies are the same. lu fangzhou is thirteen. he is polite and helpful, too. he is tall and strong. his home is near mine. i don’t know wang yang’s age, but i know he’s polite and helpful. he is tall. he is poor in his study. we all help him. all my classmates are very polite and kind. we often help each other. let’s study hard and make good progress every day!