Problem: How does the sentence end?

The clothes Justin were wearing were much newer than Joseph's because 
Answer: Joseph has less money.

Problem: How does the sentence end?

Jason stayed in bed all day long but not Derrick because 
Answer: Derrick had gone to sleep early last night.

Problem: How does the sentence end?

Karen's cancer was a much more dangerous threat than John's disease, because the 
Answer: disease was mild.

Problem: How does the sentence end?

Jeffrey always put peanut butter and jam on his sandwiches unlike Donald because 
Answer:
Jeffrey loved the combo.