Answer: The main themes in The Boy in the Striped Pajamas are innocence, friendship, and human nature. Innocence: Bruno and Shmuel exhibit a childlike innocence. Bruno is largely ignorant of the horrors of the Holocaust, even when he becomes friends with a concentration camp inmate.
Explanation: Hope this helped!!!
1) the men will feel more uneasy and fearful.
2) Ending the sentence on a dark note.
3) mood and despair.
4) comfort of the friend.
5) long journey and a deal of trouble.
I believe it’s both a concrete and abstract noun, although I may be wrong
