Story needs to be completed:
Betty became a doctor while Maria did not despite the fact that 
OPTIONS:
- Betty failed medical school.
- Maria failed medical school.

My choice:
Betty failed medical school.
Problem: Continue the following story.

Robert threw his PS3 controller at Lawrence because 
OPTIONS:
- Robert had lost to him in the game.
- Lawrence had lost to him in the game.
Here's how I want to continue it: Robert had lost to him in the game.
Problem: Even though Carrie knew more about biology than Kayla, 
OPTIONS:
- Carrie had a easy time explaining photosynthesis.
- Kayla had a easy time explaining photosynthesis.

My choice: Kayla had a easy time explaining photosynthesis.
[Q]: How does the sentence end?

Justin was just a little bit trashy while Aaron was classy so 
OPTIONS:
- Justin danced at the ball.
- Aaron danced at the ball.

[A]: Aaron danced at the ball.
QUES: Continue writing.

When Cynthia had to flex, the crowd laughed unlike when Carrie flexed because 

OPTIONS:
- Cynthia had defined muscles.
- Carrie had defined muscles.
+++++++++
ANS: Carrie had defined muscles.
QUES: Continue writing.

I had less difficulty understanding this topic compared to the last lesson, because the 

OPTIONS:
- topic was easy.
- lesson was easy.
+++++++++
ANS:
topic was easy.