Problem: How does the sentence end?

Brian swore by hair removal cream while Logan didn't use them, because 
Answer: Logan never had a problem with shaving razors.

Problem: How does the sentence end?

I like to dye my hair black a few times a year but my wife prefers it blonde like hers. I think she dislikes the 
Answer: black hair contrasting.

Problem: How does the sentence end?

Michael is a very talented singer unlike Robert because 
Answer: Robert took sports lessons when he was younger.

Problem: How does the sentence end?

Jimmy was being sarcastic when he suggested stuffing all the laundry into the hamper, because the 
Answer:
hamper was too small.