Problem: How does the sentence end?

Measuring the gutters was a lot harder for the repairman than measuring the pieces of siding. The 
Answer: gutters likely have an awkward shape.

Problem: How does the sentence end?

He used shampoo on his hair before his date, but not before the game, as he hoped to make a good impression at the 
Answer: date .

Problem: How does the sentence end?

Carrie was more knowledgable about music than Felicia  because 
Answer: Carrie studied music theory in school.

Problem: How does the sentence end?

Brian had a fun afternoon out on the boat, while Joseph hated every second. 
Answer:
Joseph always got seasick.