This helped to prevent too many of these rodents from coming into homes and eating people’s food or (30) ______ sickness.

Knowledge: Vocabulary

Explain:

A. suffering: to endure

B. spreading: to spread

C. treating: to treat, to treat

D. experience: experience

This helped to prevent too many of these rodents from coming into homes and eating people’s food or (30) spreading sickness.

This has helped to prevent too many of these rodents from entering homes and eating people’s food or spreading diseases.

Choose B.