Pls help me I need a good grade number 2 u look in the paragraph

In the paragraph, the police are smiling at the narrator mockingly which makes the narrator feel nervous as he feels the police know his biggest horrors.

Explanation:

I hope this helps!

the krebs cycle and electron transport occur in the mitochondria, though other than that i would need to know more information.

#1  sara was always tasked with selecting birthday presents for her friends and family because everyone admired her  impeccable taste. 

impeccable (adj): perfect, flawless

#2  they moved to the united states many years ago, but their  insular  attitudes made it difficult for them to socialize. 

insular (adj): isolated; separate

#3  the professor explained the  semantic  relationship between the two nouns used in the sentence. 

semantic (adj): related to words or the meanings of words 

happy to : )