Fill in the Blanks (Reading & Writing)

Volcanic soils are prized by farmers because eruptions —enrichenhanceencloseengage the land with minerals such as potassium and phosphorus. Over time, weathering breaks down the ash into a fine, fertile layer that can —sustainsuspendsubstitutesponsor exceptional crop yields. However, communities living near active volcanoes must —weighweightwaywage the fertility of the soil against the constant risk of sudden eruption.