As soon as he opened the window, scraps of paper scattered all over the room.

This island is known as an exclave.

We went to that island during the summer vacation.

He didn't know that fact.

He found out the truth and was surprised.

He is really knowledgeable and always teaches us new information.

Mr. Shima is my best friend.

We visited the beautiful island of Okinawa during the summer vacation.

He lives on a beautiful remote island.

It's better for him not to know the truth. After all, ignorance is bliss.