Question

Use the correct preposition. He fell a victim ____ his own avarice. The victims ____ cholera, when mostly poor people.

Answer 1

first answer is To.
and the second one is Of.

I hope this helps..

Answer 2

Use the correct preposition. He fell a victim to his own avarice. The victims of cholera, when mostly poor people.
             Hope it will help you ^_^