Let's see, what is this?

He said nothing.

Have you decided which movie to watch?

This month's expenses are too high, I have to save money.

He sneaked into the house in the middle of the night.

This book is no longer available anywhere.

He became good at playing the piano, and finally acquired the skill.

He was so ashamed of his failure that he wished he could crawl into a hole.

Due to the earthquake, cracks appeared in the wall.

This information sank in immediately.