Problem: How does the sentence end?

Aaron showed Kenneth the new siding that he put up all by himself.  
Answer: Kenneth was proud of him.

Problem: How does the sentence end?

Staying healthy in the winter was easy for Hunter but not Eric because 
Answer: Hunter ate the right foods and exercised.

Problem: How does the sentence end?

It was ironic that Victoria mocked Laura for being fat, since it was 
Answer: Victoria who was the chubby one.

Problem: How does the sentence end?

Family was very important to Laura but Rachel was more a loner. 
Answer:
Rachel avoided their family reunion picnic every year.