Problem: At the gym, Samuel was working out their legs while Brett worked out their arms.

My choice: Samuel ran a faster mile because of the leg workouts.

Problem: Dennis answered every question correctly on the test Brett gave them, so

My choice: Brett was impressed.

Problem: Working on xlab research hits on mechanical turk was easier for Kyle than Kevin because

My choice: Kevin did not have a lively imagination.

Problem: Kai cleaned his ceramic pot with a steel wool to get rid of a piece of food stuck but the

My choice:
steel wool was too coarse, it got scratched.