Dear John. I have known that you had trouble adapting to the senior high school life. And I understand quite well that you feel anxious and upset. Here I am writing to give you some advice.
I recommend that you turn to your teachers for help since they are more experienced in dealing with freshmen Challenge. It would also be helpful to you if you could join some clubs and participate in after school activities. In this way, you are more likely to meet people who share the same hobbies and interests with you and make some new friends. What‘s more? If I were you, I would focus more on my study and try to keep pace with the whole class. After all, school performance is a key part in senior high school.
I do hope my advice Is of some use.
Yours,
Li Hua.