Problem: How does the sentence end?

We were happy to hear the song but the beat could have been better. The 
Answer: beat is poor.

Problem: How does the sentence end?

Amy had an infected wound being treated by Laura because 
Answer: Laura has a first aid kit.

Problem: How does the sentence end?

The woman tried to put the clothes in the drawers but the 
Answer: clothes were too big.

Problem: How does the sentence end?

Emily snuck past the security guard, but Natalie got caught on the way out, because 
Answer:
Natalie was less stealthy.