Answer: open, as long as you don't back down, you will go in aboveboard.
2. Is the study room or school library open for holidays?
Answer: yes, but the study room is not necessarily.
3. If it is open, when are the opening hours?
From 8 am to 9 pm (this is our usual class time ...)
If you have a holiday, it depends on the mood of the teacher who opens the door during menopause. ..