Writing prompt: Highlights of My High School

Student essay:
I'm L. Now I'm studying in a university and I will tell you about my experience of high school life. At that time, I was a student of Senior 2. I'm working hard.
At school, I get on well with my classmates. And I like to talk with teachers. Sometimes I discuss problems with my classmates. After class, my friends with I went to watch basketball game. That was funny very much. But there was moments, we relaxed ourselves to the playground and did after-school action. That was good.
I think my high school life is funny. I can make myself want to do, which I acquire knowledge, for the future lay the foundation.

Corrected essay:
I am L. Now I'm studying in a university and I will tell you about my experience of high school life. At that time, I was a student of Senior 2. I worked hard.
At school, I got on well with my classmates. And I liked to talk with teachers. Sometimes I discussed problems with my classmates. After class, my friends and I went to watch basketball games. That was very funny. But there were moments when we relaxed ourselves on the playground and did after-school activities. That was good.
I think my high school life is funny. I could do what I wanted, acquire knowledge, and lay the foundation for the future.