Due to the widespread ______ of this medical technology, more diseases can be discovered and treated at an early stage.

The Korean government plans to import Chinese cabbage from China, as the recent rainstorm has______ the price.

Seeing the big crowd coming towards him, he started to run down the hill，but____   and went down on his hands and knees in the melting snow.

Poetry written from the ______ of the urban youth tends to reveal their anxiety over a lack of sense of belonging.

After the mass shootings at Sandy Hook Elementary School, President Obama ordered his members to ________ solutions to gun violence.