Problem: How does the sentence end?

Cynthia had to teach Monica how to give a hamster a bath because 
Answer: Cynthia had owned many hamsters over the years.

Problem: How does the sentence end?

Donald was very grounded but Michael often got lost in their daydreams. 
Answer: Donald was very serious all the  time.

Problem: How does the sentence end?

The gardener used the shovel more than the rake, because the 
Answer: rake was poorly made.

Problem: How does the sentence end?

The library was not a good place to concentrate on a book, so she moved to the cafe; the 
Answer:
library was so noisy.