You do not want to capitalize guide as it is not a specific type of guide or his name. It is a general noun. The rest of the words you only capitalize if they are at the beginning of a sentence. They is at the beginning of the sentence so capitalize they.
If you are talking about an excerpt from "Gulliver's travels" then your answer would be Gulliver. I just took the test myself. I hope this helped!!
home is the answer because at home no body will harm jerry.
The answer is matter and energy
Chocolates make us energetic
