Problem: How does the sentence end?

It was easy for Megan but not Rachel to improve their golf game because
Answer: Rachel did not practice everyday.

Problem: How does the sentence end?

The architect wanted to add a new bathroom to the house but the
Answer: house was too small.

Problem: How does the sentence end?

He raked lots of money by selling his coins but not so by selling CDs, it seems the
Answer: coins were rare items.

Problem: How does the sentence end?

Carrie had no bible while Angela had two very nice ones, so
Answer:
Angela donated one of them.