Problem: How does the sentence end?

Erin liked to invest very conservatively but Katrina took an aggressive approach.
Answer: Erin invested in safe government bonds instead of risky tech stocks.

Problem: How does the sentence end?

I prefer to talk into the megaphone over the microphone even though the
Answer: microphone gives better sound.

Problem: How does the sentence end?

The fence that I put up did not cover the whole yard because the
Answer: yard was too long.

Problem: How does the sentence end?

Eric asked Dennis to take care of their cat as
Answer:
Dennis was a professional cat sitter.