The narrator is Strickland, as to his role: well it is his story.
Answer:
B. must
Explanation:
You must be really excited about your trip to Germany.
- when the children are collecting stones from the river and putting them into piles (highly unusual)
- the behavior of the villagers (not at ease)
Daniel's answer seemed dubious to Tara because she was sure that salt dissolved in water and not the other way around.