Answer:
They used apostrophe. Hail to thee, blithe Spirit!
Explanation:
I don’t feel the “,” is needed in this sentence. So I assume this is not a correct sentence.
Answer:
They're at work or at school.
Explanation:
Anne Frank demonstrates great bravery when she hides with her family and others in the underground annex during the Holocaust. She is well aware that leaving the attic, as well as being discovered by others other than the sympathetic people who are hiding the Jewish families in the attic, would almost certainly result in her death.