Problem: How does the sentence end?

Christopher had a balanced diet but Kevin did not because 
Answer: Kevin had an appalling knowledge of nutrition.

Problem: How does the sentence end?

In every situation of the heart there can be some happiness and love. So the 
Answer: heart gets eased.

Problem: How does the sentence end?

The noise from the thunderstorm bothered Elena more than Megan, so 
Answer: Megan didn't need earplugs while they slept.

Problem: How does the sentence end?

Eric was going fast around the track whereas Steven was waiting to quickly work on the car. 
Answer:
Steven was the pitstop mechanic.