Answer:
passive
Explanation:
To identify passive voice, look at what happened and look at who was responsible for doing it.
Though I can't see all the answers here's my take:
The author was making a point that Voltaire's humor was not welcomed because it criticised their beliefs and the book was banned because it was full of his criticising humor that they did not appreciate.
Answer:
it was really sad
because she knew what will happen next