Homework: Have you been to amusement park? How's your experience?
I have been to amusment park. My familey love to walk in everland.
So we start to buy one-year unlimited pass When I was 3 years old. = 

I have been to an amusment park. My family loves to walk in Everland.
So we started to buy a one-year unlimited pass when I was three years old.