A, lend, is the verb that correctly completes the sentence.
"Since you missed class, I can lend you my notes."
The answer to your question is situational.
Hoped I Helped!
In order for us to provide you with a proper and helpful answer, we need you to provide us with more information on your question!
The answer is: the book will bear witness to events that must be known.
"Night" is an autobiographical novel by Elie Wiesel, who accounts his struggle as a prisoner during the Holocaust. He desires to make sure the world acknowledges what happened in concentration camps as he narrates how crude society was and how inhuman even prisoners became towards one another - mostly attemping to survive themselves.
