Problem: How does the sentence end?

The cuts the laser can do are better than the machine sine the 
Answer: machine is inaccurate in doing so.

Problem: How does the sentence end?

The fresh cabbage was added to the sausages but not to the lentils, as the 
Answer: lentils worked terribly with the flavor.

Problem: How does the sentence end?

The man didn't have time to paint the ceilings after painting the walls, so only the 
Answer: walls looked fresh.

Problem: How does the sentence end?

Rebecca was instructing Katrina on how to ski because 
Answer:
Katrina was a student on the mountain.