My computer is currently under examination.

I go jogging every morning before noon.

He is in the middle of studying for the exam.

Cultural exchange between China and Korea is very important.

Mr. Nakai is my best friend.

The piston of the engine is moving.

Kozue is my best friend.

Mozi's thoughts had a great influence on ancient Chinese philosophy.

He finished his work and went home at midnight.

Harunako is my best friend.