I walk in the park for an hour every day.

His jet exceeded the speed of sound, causing a sonic boom.

His Japanese ability is improving gradually.

The mammoth is an extinct large mammal.

I went to see a new drama over the weekend.

He was standing with his back turned.

There are a lot of books inside my bag.

Mr. Naka is my friend.

Is that shop already closed?

He is my precious companion.