Problem: How does the sentence end?

Adam poured water to extinguish the torch's flame because the 
Answer: water was capable of keeping control.

Problem: How does the sentence end?

Laura was a better writer than Betty, so 
Answer: Laura was chosen to write the blog for the company.

Problem: How does the sentence end?

Jessica gave her glass of red wine to Erin, because 
Answer: Erin preferred to stay inebriated.

Problem: How does the sentence end?

Amy was a seamstress and Cynthia needed her curtains hemmed so, 
Answer:
Amy charged to hem them.