Question:
Kyle gained 20 pounds last year while Randy gained 2, because

Answer:
Continue the sentence -- Randy ate lower calories food.

Question:
It took Jennifer days to finish her project, while Elena finished in mere hours, unusual since

Answer:
Continue the sentence -- Elena was usually the slow one.

Question:
The clock of Benjamin was more antique than the clock of Randy because

Answer:
Continue the sentence -- Benjamin clock was passed down through the family.

Question:
Kyle liked the new wallpaper but not Nick because

Answer:
Continue the sentence -- Nick thought it was ugly.