Answer:
a. Our car is making a chugging noise. It sounds ominous.
A.
B. and C. both are missing commas in their sentences. A doesn't require a comma anywhere
In "Mending Wall", by Robert Frost, the person who questions the necessity of the fence is the narrator. The narrator is not sure whether to mend the fence or not, but his neighbor repeats his father's words and traditions 'Good fences make good neighbors'. He thinks that mending the wall is being practical and doesn't want to hear the narrator's opinion against its utility.
Answer:
A. He was afraid that white people would not buy his book if he wrote positively about Native Americans.
Explanation: