Problem: How does the sentence end?

Erin jumped and clapped at the dance performed by Betty.  
Answer: Betty was quite the performer.

Problem: How does the sentence end?

The meeting with the boss resulted in Logan getting fired but not Donald because 
Answer: Logan was a slacker.

Problem: How does the sentence end?

Aaron asked to borrow money from Steven because 
Answer: Steven  remembered to bring their wallet with them.

Problem: How does the sentence end?

The budget fared much better for the desks than it did for the chairs, because the 
Answer:
desks were essential.