Problem: How does the sentence end?

Jay poured the entire cup of water into the bowl on the counter until the 
Answer: cup was empty.

Problem: How does the sentence end?

The wood wasn't holding up, so to prevent leakage we replaced it with ceramic. The 
Answer: wood was old.

Problem: How does the sentence end?

Walking a dog is one of Aaron's job duties but not Justin because 
Answer: Aaron is a dog person.

Problem: How does the sentence end?

I poured the soup from the pan to the plate until the 
Answer:
plate was full.