Problem: How does the sentence end?

Aaron's recreational vehicle was really just a trailer compared to Kevin's behemoth. 
Answer: Aaron had a humbler model.

Problem: How does the sentence end?

Jennifer enjoys going to the jewelry store unlike Erin, because 
Answer: Erin likes to dress very modestly.

Problem: How does the sentence end?

Donald grew bigger  flowers than Samuel because 
Answer: Donald worked hard in the garden to prepare the soil. before the seeds were planted.

Problem: How does the sentence end?

The coat was warmer than the jacket because the 
Answer:
coat had more layers in it.