Problem: How does the sentence end?

Craig printed out a bunch of documents for Eric to sign, because 
Answer: Eric was a client.

Problem: How does the sentence end?

Sara grew the flowers in the greenhouse instead of the backyard because it was warmer in the 
Answer: greenhouse .

Problem: How does the sentence end?

Doing well in competitions came easily to Logan but not Lawrence because 
Answer: Lawrence did not have a lot of confidence.

Problem: How does the sentence end?

She bought a bike instead of a car because she is living on a budget and the 
Answer:
car is more expensive.