Problem: How does the sentence end?

Adam made an effort to remain calm when speaking to Benjamin, because 
Answer: Benjamin wanted to worsen the situation.

Problem: How does the sentence end?

Christine never felt comfortable being around Samantha, because 
Answer: Christine always thought they acted a little creepy.

Problem: How does the sentence end?

Michael had done more travelling and sightseeing than Samuel. 
Answer: Michael thought a long international flight was worth it for the experience.

Problem: How does the sentence end?

It was easy for Jessica to find time for meditation during the day but Victoria could not, since 
Answer:
Victoria had an full schedule.