É só ler com atenção, e, se você leu o livro, vai saber de cara, boa sorte mano :)
Answer:
a. on
b. I don't think here a preposition is needed as "This is the key to my room" is a complete sentence.
c. in
d with
Hope it helps!!
Have a nice day:)
The right answer is B because he doesn't believe that the animals know enough to change.
I believe this is a metaphor, as it refers to one thing in order to show or suggest they are similar. The phrase means that, as how a desert can survive winds and remain steady, so is their love for each-other. No matter what happens, Fatima and Santiago’s love will forever be true-hearted and faithful. Hope this helps!