Problem: How does the sentence end?

The squirrels ditched the acorns and harvested seeds instead, as the 
Answer: acorns were lacking in the nutrients they needed for the winter.

Problem: How does the sentence end?

Randy was learning law from Steven because 
Answer: Randy wanted to become a new police officer.

Problem: How does the sentence end?

The thief put all of the items from the safe into his bag until the 
Answer: bag was full.

Problem: How does the sentence end?

Aaron left their car door open while Joel locked their car door, so the car of 
Answer:
Joel was safe.