(Q).
Sasha raised Austin's voice while singing so he could do better. Given the context: How would Sasha feel afterwards? Possible answers: happy, thankful, Glad for giving the instructions
(A).
Glad for giving the instructions

(Q).
Austin divided each of the books into categories to remember where to find them. Given the context: How would you describe Austin? Possible answers: Glad that he knew where his books are, neat, proud of his organization skills
(A).
neat

(Q).
After ordering dinner in a restaurant, Sasha took a walk to the bathroom. Given the context: Why did Sasha do this? Possible answers: needed to have talked to a waiter, wash their hands, needed to have talked to a waitress
(A).
wash their hands