Jonas never heard such a sound. It was the sound of rage and grief. It never seemed to end. This sound was *

an elephant's roar

gunshots

The Giver's massive bookcase falling on the floor and spilling out thousands of books

The Speaker crackling overheard about another pilot flying overhead in the community

An elephant's roar

Explanation:

It would make the most sense for something that's supposed to sound like rage and grief.

chapter i -- paris: september, 1792

a surging, seething, murmuring crowd of beings that are human only in name, for to the eye and ear they seem naught but savage creatures, animated by vile passions and by the lust of vengeance and of hate.

during the greater part of the day the guillotine had been kept busy at its ghastly work: all that france had boasted of in the past centuries, of ancient names, and blue blood, had paid toll to her desire for liberty and for fraternity.

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