Problem: How does the sentence end?

Even though Amy learned how to count in German before Natalie, now 
Answer: Natalie is better at speaking the language overall.

Problem: How does the sentence end?

The caulk do not stop the crack from leaking because the 
Answer: caulk is too small.

Problem: How does the sentence end?

We were lucky to stay at the beach house instead of a motel as there would be less room for our family at the 
Answer: motel .

Problem: How does the sentence end?

Erin was deathly allergenic to cats but Elena wasn't bothered by them. 
Answer:
Erin had to leave the party when they found the host had a cat.