第135页 - 译林版九年级（初三）英语学习与评价答案（上下册）

When everything gets worst.

Because we realize it's for our own good.

It means unlocking ourselves out of the box of thought that is just the way we are.

She steps back and locks herself up in a room.

I think it's necessary to make ourselves better.(言之有理即可)

C

A