Mr. Kazunaka is my best friend.

The continental shelf plays an important role as a habitat for marine life.

He has studied abroad in Russia.

He achieved results in the exam that were in accordance with his reputation.

My hometown is in the mountains.

A nanny comes to my house every day to take care of the children.

I couldn't sleep because I could hear the howling of a dog in the middle of the night.

On top of losing his job, it never rains but it pours, he was also dumped by his girlfriend.

The Republic of Zaire was once a country in Africa.

He bought six apples.