Problem: How does the sentence end?

Her grandmother's iron made a great substitution for the doorstop, because the
Answer: iron was heavy.

Problem: How does the sentence end?

Even after only dating for three months, Christine fell in love with Erin because
Answer: Christine was very obsessive.

Problem: How does the sentence end?

The puppy slept on the floor instead of on the bed because it was hard for it to get on the
Answer: bed .

Problem: How does the sentence end?

Rebecca was notified by the company that Monica had no ambition while working on the project so
Answer:
Rebecca sat them down to talk about it.