Answer:
The first one is When a machine is used for spare parts for another machine.
Explanation:
I'm not sure that Moon Shadow found it as difficult to fit in, as he found it difficult to comprehend the things he was surrounded by. He was curious about his father, and yet, he was frightened by the things his father was excited to show him. Moon Shadow was uncomfortable and frightened by the electric light, the ear phones, the crystal set, the strangely constructed machines, all of which he believed to be some kind of magic.
"I didn't say anything, but father realized I was scared from the way I was shaking".
Answer:
C. The fighting lasted four years.
Explanation:
It's the only answer that's time related. The words "last long" tells us that the answer would be time relative. So the answer is C.