Problem: Kenneth made sure to study harder than Michael for the exam, so

My choice: Kenneth got a better score on the test.

Problem: Sarah got very jealous of Monica at the garden party because

My choice: Monica won an award for the best flowers.

Problem: Emily's had big lips, which made Betty jealous.

My choice: Betty was happy to learn her trick to make them look bigger.

Problem: Emily voraciously tore into the rabbit meat whereas Angela couldn't even look at it since

My choice:
Emily was hungry.