Problem: How does the sentence end?

The woman looked for a different vase for the bouquet because the
Answer: vase was too small.

Problem: How does the sentence end?

He had been using a free 30-day trial for the software he liked, but was sad after the 30-days because the
Answer: software was good.

Problem: How does the sentence end?

James has lives now a domestic life, but he misses his single life because the
Answer: single life was exiting.

Problem: How does the sentence end?

I can't move the piano through the doorway of the house because the
Answer:
doorway is too narrow.