Problem: How does the sentence end?

Brett wasn't sure what color of dress to buy unlike Derrick because
Answer: Derrick was not picky.

Problem: How does the sentence end?

We decided to buy a new dryer when we moved and kept the same washer as the
Answer: dryer was not working.

Problem: How does the sentence end?

Hunter experienced a great deal of anxiety before exams but Steven did not because
Answer: Hunter was naturally nervous.

Problem: How does the sentence end?

Elena is writing a contingency plan for Katrina, because
Answer:
Katrina has problems with writing it.