I want to join the English club为什么要加the这必须吗? How old is she能

I want to join the English club为什么要加the这必须吗? How old is she能 I want to join the art club 这句话的the为什么要加? I want to join the chess club 请问为什么要加the? I want to join the English club to practice _____English I want to join the swimming club为什么swimming要加ing? I want to join the art club i want to join the music club I want to sports the join club I want to join the swimming club. I want to join the basketball club. I want to join the music club . ( )do you want to join the english club?i want to learn engl