Any one wants to play truth or dare

When grendel speaks of unferth and says "i could crush him like a fly" what literary device is being used

Which sentence best summarizes this excerpt from book 21 of the odyssey?

In the space below, enter the three discussion question stems you selected, and the answers you wrote as you reread the speech. even though this was a note-taking exercise, the answers should still be complete sentences, with correct spelling and punctuation.