Problem: How does the sentence end?

Logan sanded concrete at work, while Randy worked in an office, so 
Answer: Logan had to wear a dust mask because he was at high risk for silicosis.

Problem: How does the sentence end?

The tile slipped out of John's hand and it got broken landing on the floor. The 
Answer: tile is fragile.

Problem: How does the sentence end?

Hunter studied all night and Robert went to a party, instead, and planned on cheating. 
Answer: Robert was the less moral student.

Problem: How does the sentence end?

Craig decided to help Lawrence in his effort to sculpt a statue because 
Answer:
Lawrence was a terrible artist.