Problem: Since Brian was the boss of Randy for two years, 

My choice: Randy followed instructions about what the tasks were.


Problem: Elena is a more efficient teacher than Tanya because 

My choice: Elena takes the time to teach the students.


Problem: She decided to do the shopping from the corner shop and not the supermarket, because the 

My choice: corner shop is closer.


Problem: Erin had a problem with Laura's voice, so 

My choice:
Laura did everything they could to not talk when they were around.