He was hiding the fact that he was an illegitimate child.

I'm sorry, but I don't speak Japanese.

I'm a Muslim, so I fast during Ramadan.

I'm Jewish.

The Czechoslovak Socialist Republic was once an existing country.

The People's Socialist Republic of Albania was once an existing country.

The Democratic Socialist Republic of Sri Lanka is located in South Asia.

The Democratic People's Republic of Korea is a country located in East Asia.

The Socialist Federal Republic of Yugoslavia was a country that once existed.

The Soviet Socialist Republics Union was a country that once existed.