7.

Read the following passage from “Shenandoah.” Which sound device is expressed by the bolded words?

Shenandoah, I long to hear you,
Away, you rolling river,
Oh, Shenandoah, I long to hear you,
Away, I'm bound away,
'Cross the wide Missouri.

repetition

rhyme

alliteration

refrain

refrain

The sound device expressed by the bolded words is a refrain.