Problem: How does the sentence end?

The teacher has a complaint or two about the new classroom and the old book. The 
Answer: book is too outdated she said.

Problem: How does the sentence end?

Lindsey showed Christine the marble cake that she made herself in under two hours.  
Answer: Lindsey was talented.

Problem: How does the sentence end?

Rachel has way smaller muscles than Tanya because 
Answer: Tanya always worked out every day of the week.

Problem: How does the sentence end?

Katrina saw that Samantha was very sad, so 
Answer:
Katrina offered her comfort during her hard time.