Answer:
The answer would be unable to be endured
Explanation:
You cannot bear to hear her talk about it anymore and so you quickly change the topic. While tending to be tedious sounds like a good answer it is not because even if something is tedious you will still do it.
It can make the poem flow better if it is used as an abbreviation as it shortens the word
I believe the answer is Stressful circumstances may force a young person to grow up quickly.
Anne was extremely mature for her age. This was due to the situation she was forced to endure as she had to either adapt or risk losing her life.
A metaphor is an implied analogy