1. A: The boys chose to compromise on the movie they were going to see.
To compromise means to make agreements in which each side makes concessions (there is a mutual acceptance of terms). This sentence aims to convey that the boys, who previously had different opinions on which movie they wanted to see, make an agreement reached by mutual concessions to see a movie.
2. B: My grandmother was distraught over the death of my grandfather.
To be distraught is to be deeply hurt, saddened, or worried, a perfectly normal condition for someone who had lost someone a relative.
3. A: That actor can enthrall any audience with his performance.
Enthrall means to capture the fascinated attention of someone: The actor can captivate any audience with his performance.
