Helen always her classmates,so she is popular in her class. (与....和睦相处)
Li Rui (弹奏) the guitar after school every day.
He replied to my letter very (快速地).
She is so (幸运的) to take a photo with her favorite singer.
This activity showed us the (重要性) of protecting our environment.
I can't follow you, Tom. Please say it (再一次).