Problem: How does the sentence end?

Carrie kept a journal for 10 years but then stopped while Samantha kepti at it for 20 years, because
Answer: Carrie got too busy.

Problem: How does the sentence end?

The aquarium that I purchased was bigger than my old tank because the
Answer: tank allowed little room for the big fish.

Problem: How does the sentence end?

The college decided to stop the chemistry program but continue engineering, because the
Answer: chemistry program was expensive to develop.

Problem: How does the sentence end?

Erin wanted to take the dog on a walk, so Lindsey told her to use a leash;
Answer:
Lindsey told her where it was.