下列英文句子是否正確? 請更正, 謝謝 She was fired because she hadn't been given permission to ask for leave in advance.?

She was fired because she hadn't been given permission to ask for leave in advance.(X - all employees have the right to ask for leave.)

She was fired because she didn't ask permission for leave in advance. (X - there is nothing wrong to ask permission in the same day for emergency leave.  The supervisor could just deny the request.)

She was fired because she took leave without permission. (O)

No.

She was fired because she "was not" given permission for leave in advance.