Problem: How does the sentence end?

Emily needed to get the oil changed in the car more often than Patricia because 
Answer: Emily drives more.

Problem: How does the sentence end?

Cynthia showed Sarah how to make the best witch costume for Halloween since 
Answer: Cynthia knew she was hoping to win a prize with her costume.

Problem: How does the sentence end?

She tried new cream for her dentures instead of using the old tablet style, because the 
Answer: cream might clean better.

Problem: How does the sentence end?

I was making a voodoo doll with stuffing and a needle, but needed to switch to a thicker needle since the 
Answer:
stuffing was thick.