ASK 3 questions a) My brother goes to the sport club every weekb) They write letters every month

My brother goes to the sport club every week.1 Who goes to the sport club every week? 2 What does my brother do every week? 3 Where does my brother go every week? They write letters every month.1 Who writes letters every month? 2 What does they write every month? 3 What does they do every month?