The 20th century was marked by significant advancements in science and technology.

My dream is to live in Hokkaido.

Japan began the colonisation of Hokkaido in the 19th century.

Japan once colonised Hokkaido.

This is an important invention of the 20th century.

I decided to start a new project.

He came to Japan for the first time.

Since I started studying Japanese, I have been able to understand more about Japanese culture.

He started playing the piano.

I live in Japan.