sentence: My skin had a reaction to the lotion, but not the soap, although it was red when I used the 
complete: soap .

sentence: Singing class never appealed to Maggie as much as writing class did. That's because the 
complete: writing class had an enjoyable teacher.

sentence: Betty kept forgetting to feed the fish, but Lindsey never forgot. 
complete:
Betty was very forgetful and immature.