sentence: John had to beat the drum harder to make it sound above the crowd noise. The 
complete: drum had been too quiet.

sentence: Felicia asked Tanya to help her pick out a gift for her favorite teacher since 
complete: Felicia knew she had purchased similar gifts before.

sentence: Felicia likes warm climates and Carrie likes cold climates, so when they went on vacation, 
complete:
Felicia wanted to go to Hawaii.