Problem: How does the sentence end?

Samantha got a diploma at the ceremony, but Erin had yet to earn one, because 
Answer: Erin had not yet graduated.

Problem: How does the sentence end?

The doctor proceeded with the injection to put in the vaccine and not the treatment because the 
Answer: vaccine was what the patient ordered.

Problem: How does the sentence end?

At the mall, Laura applied makeup on Betty to beautify her because 
Answer: Betty was not very attractive.

Problem: How does the sentence end?

Callie practiced dancing more than she practiced guitar because the recital next week was for the 
Answer:
dancing .