Q;Do you like dressing up? Why and why not?

A: I like dressing up, because I think wearing a clothes tidy is important also I like it.

-어제 뭐 했니?

What did you do yesterday? (Correct)

-놀이 공원에 갔었어. 사진 엄청 많이 찍었어.내가 보여줄게.

I went to amusement park. I took a lot of pictures. I'll show you. =>I went to an amusement park. I took a lot of pictures. I'll show you them. => Corrected: The sentence is corrected grammatically.

-멋있다! 너는 뭐 했니?

Cool! What did you do? (Correct)​