Problem: How does the sentence end?

The mother wouldn't let baby crawl with his bare skin on the floor because the 
Answer: skin was too smooth.

Problem: How does the sentence end?

John replaced all the halogen bulbs with LED bulbs because the 
Answer: LED bulbs consume less energy.

Problem: How does the sentence end?

Erin admired Betty 's talent so 
Answer: Erin offered to cast her for the starring role in her show.

Problem: How does the sentence end?

Erin combined their efforts with Amy's parents to help them, but 
Answer:
Amy refused to stop doing drugs.