Problem: How does the sentence end?

Erin had a more difficult time keeping their New Year's resolutions than Elena because 
Answer: Erin was uncommitted.

Problem: How does the sentence end?

The cake won the prize over the cupcake, because the 
Answer: cake was prettier and more delicious.

Problem: How does the sentence end?

Darren decided he much preferred having a lust relationship instead of love because the 
Answer: lust was more simple.

Problem: How does the sentence end?

Mary wanted to buy a house from Natalie, but 
Answer:
Natalie wanted more than market value.