I looked up the meanings of the two words and amenable means open and responsive to suggestion; easily persuaded or controlled. And docile ready to accept control or instruction; submissive. I really dont know what the answer is but i hope the defintions help
Answer a. Think of the underline being a bookshelf and quotations as other pages.
The answer is D skim and scan i got it correct
It is less vivid; "raced after" emits a feeling of either action, suspense, or energy. It allows the reader to connect and fully understand what is going on. "ran after" is vague and emits little high energy.
1 d
2 b
3 b
4 none of them, it is future perfect progressive.