Answer:
The pronoun must agree with its antecedent in number.
Explanation:
E.helping switch from one task to another.
Answer:
Probably because the character is speaking up and learning to express themselves. I have no prior knowledge of the book so I can't help there.
The stargazers are lying on the ground on their backs who are tired from looking through the eyepiece of the telescope. One gazer stands up and takes a peek again at the eyepiece which is small and black. He sees something and calls out to his friends. "I found it," he said. They look at each other without saying anything.