Skylar challenged her brother to improve his grades after seeing recent test results. Given the context: What does Skylar need to do before this? Possible answers: be indifferent to her brother, be aloof to her brother, care about her brother's grades
care about her brother's grades

Skylar has had enough and orders Taylor to go back to the house. Given the context: Why did Skylar do this? Possible answers: keep Taylor in check, let Taylor roam free, get tired of Taylor
keep Taylor in check

Austin had been practicing the sport constantly, and Austin finally beat their dad in basketball. Given the context: Why did Austin do this? Possible answers: prove himself, upset his dad, quit playing basketball
prove himself