A preposition is a word which expresses relationship of a noun or a pronoun to other words of the sentence. e.g. 'in, of, to, at, by, for, with, under, above, into, onto, upon, about, behind, beside, before, after, towards, inside, outside, below, around' are commonly used examples of prepositions
A Atmosphere thick enough to let a good amount of warmth in but thin enough to let warmth escape
The answer is are. We're includes you, and you weren't eating the breakfast, so that cancels out. Is is used for 1 thing/person, so that can't be true, since it could be the cats, then it would be more than one. It's not was, since if it was past tense, then it would be were, not was. So that only leaves are.
Answer: His teachers notice and praise him, saying he's “almost as bright as a little white child.” Ned resolves to become a teacher himself.