My keys are inside the house.

He is quite a good cook.

I think his Japanese has improved quite a bit, hasn't it?

I am busy with work during the daytime.

He is an expert in mythology and gave a lecture on the gods of ancient Greece.

He received the letter challenging him to a duel and began preparing for the duel.

I live in Japan.

I love Japan.

Ancient Japan was a place where beautiful nature and culture merged.

She was trying to get the book at the top of the bookshelf on her tiptoes.