Problem: How does the sentence end?

Andrew decided to continue his education at college rather than work, because the 
Answer: work was boring.

Problem: How does the sentence end?

The teenager wants new jeans for her birthday, not khakis. She hates the way the 
Answer: khakis feel on her legs.

Problem: How does the sentence end?

After Lawrence finished shipping all of the boxes to Steven, 
Answer: Steven had a much fuller warehouse.

Problem: How does the sentence end?

The clothes of Kyle look more expensive than Donald's because 
Answer:
Kyle has a larger salary to buy clothes with.