Who are the dynamic and static characters in searching for summer?

hi i have the same story and i need to answer the same question, also i have these questions if u can help me ... 1- why is there so little sunlight in the story? because of the bombs

2- what chain of events leads the couple to Mr.Noakes's pub in molesworth? they are looking for a place with sunlight and there vehicle breaks down.

3- what amazing thing does Mrs.Hatching's son William do?