Problem: How does the sentence end?

Everyone cringed as the singer used their loudest singing voice into the microphone because the 
Answer: voice was high.

Problem: How does the sentence end?

Traveling to Asia was a dream for Randy but Jason didn't want to go. 
Answer: Jason didn't care about seeing all the history.

Problem: How does the sentence end?

The player tried to keep his football on the shelf but the 
Answer: shelf was too small.

Problem: How does the sentence end?

Michael bought mealworms as pet food but not Kenneth because 
Answer:
Michael had a lizard as a pet.