Problem: How does the sentence end?

Sam gave away his piano but kept his tv when he moved because the 
Answer: tv was frequently used.

Problem: How does the sentence end?

Megan decided to do yoga over a run after work because the 
Answer: run is plain.

Problem: How does the sentence end?

Eric didn't sleep well the night before, but Jeffrey slept peacefully. The next day, 
Answer: Eric was tired at work.

Problem: How does the sentence end?

The actor came over and shook Nelson's hand and not Kenneth's because 
Answer:
Kenneth was opposite the actor.