I have many friends in the room and learned about the English that I never knew before. Therefore, I need more because it's very difficult, and it's exciting.
I have many friends in the room and learned about the English that I never knew before. So I have to be willing to learn more, because it's very difficult and it's exciting.
I have many friends in the room and learn about English, I had never known before. So I must study more because it is very difficult and it was exciting.