Problem: How does the sentence end?

Derrick was better at caring for a PICC line than Joseph because 
Answer: Joseph hadn't dealt with a catheter before.

Problem: How does the sentence end?

Randy used whatever dirty methods he had to interrupt Kyle from his concentration at work, but 
Answer: Kyle refused to do the same.

Problem: How does the sentence end?

Skyrim was the favorite game of Steven but Ian liked to play Frogger better. 
Answer: Steven had the top score on Skyrim.

Problem: How does the sentence end?

The woman was mean to Christopher but nice to Craig because 
Answer:
Christopher came off as not approachable.