I have some english question

There is only one mistake each question

This morning, we take photos in the park.
We are at the information desk an hour ago
Jason steal your purse yesterday
Karen was very angry and throw the toilet paper at me
I collect shells when I was young
Did she saw the giant?
Does she has hair clips?
He does not did ballet
Farmers grows vegetables.

我想知錯咩、啱ge答案同點解錯。