The telecommunications company temporarily ceased operation of waves for maintenance.

The speed of this progressive wave is close to the speed of light.

Kazutoshi is my best friend.

How long is the execution time of this program?

Let's meet at the station at five o'clock.

I wake up at nine o'clock every day.

I wake up at six o'clock every day.

I wake up at eight o'clock every day.

The meeting will start at two o'clock.

I wake up at seven o'clock every day.