He always speaks in polite language.

Kou is a very smart boy.

I will start driving lessons this week.

Hibiki forgot to bring his textbook.

There is a beautiful apricot tree in my garden.

He is thinking of a new plan.

He answered in a disconcerted manner to the sudden question.

Various types of plants are planted in my garden.

Do you know at what temperature water boils?

The tachometer of my car has broken.