God is seen as a powerful being who, when angry, does things like flood the earth. If Grendel was baring God's anger then this suggests that he is a very powerful, mighty being but since he is angry he is powerful in a negative way. The word entrap also lends to the idea that Grendel is a monster because to entrap and make way with someone or something is a very negative thing.
Introduction. You state it in the introduction, so that you can state your claim first before the body paragraphs. You also should re word the thesis statement in the conclusion paragraph.
The questions should be in english here
