Question:
The orthodontist complimented Christopher and not Jason as

Answer:
Continue the sentence -- Christopher remembers to brush and floss his teeth daily.

Question:
Saving money was easy for Cynthia but not Monica because

Answer:
Continue the sentence -- Monica did not have consistent spending habits.

Question:
The treatment from the doctor didn't involve medication and used therapy instead because the

Answer:
Continue the sentence -- therapy was unintrusive.

Question:
Carrie had a teenage girl and Jessica had a teenage boy, so

Answer:
Continue the sentence -- Jessica bought their kid a lot of sports equipment on their birthday.