Problem: How does the sentence end?

Dennis loved to go dancing for fun but Donald did not. 
Answer: Donald went to the movies on Saturday night.

Problem: How does the sentence end?

Nick had a lot more money than Michael because 
Answer: Michael had a much worse job in life.

Problem: How does the sentence end?

The presentation confused Adam so he decided to read a summary. The 
Answer: presentation provided much confusion.

Problem: How does the sentence end?

Public speaking made Rachel happy but not Betty because ( 
Answer:
Rachel ) was a very good speaker.