In the book Peter is about to be left alone in Vola's house. I think he will try and escape, because he really wants to find Pax with nothing to slow him down.
Answer:
I think it's
He will hunt among these hills during the next moon, so he has told me.
Answer:
he didn't sell his car last week
Answer:
Underneath
Explanation:
Preposition is a word (or several of them) that usually comes before a noun or a pronoun, its role is to show us the connection between a noun/pronoun and other parts of a sentence. In the given example, preposition "underneath" in the adverbial phrase "underneath the mattress" helps us to define a place of an object (secret envelope).