#27- Odysseus and his men burn offerings to show their thanks for safe travels
#28- cyclopes are one-eyed giants
#29- polyphemus- he is the son of Poseidon
#30- I'm not sure but I think that it is that he points out things that would not usually be pointed out
#31- he kills a few of them
#32- Polyphemus crushes the men ( look up passage for exact reference)