Which sentence uses a conjunctive adverb?
we were going to try to find the rest of the party, yet no one seems to know which way they went.
we were going to try to find the rest of the party, however, no one seems to know which way they went.

The first option

Explanation:

By the way that is a CONJUNCTIVE ADVERB , the word YET is showing that the action is ready to happen even though it is not happened yet but it may be. So the conjunctive adverb is used to "link" one action to the other one.

#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 : )

at the beginning of the story, elisa just has the small idea of wanting more attention, but as the story progressed, her desire for more attention grew larger. before she talked to the man with the wagon she was just focused on her chrysanthemums but when she talked to him and got some attention she enjoyed it, so she decided to get all dolled up for henry. but when they were on the way to dinner she was so upset because she saw the flowers on the side of the road and realized the man didn't take interest in her like she thought.