He is good at singing songs in head voice.

He is active as the young leader of this organization.

He instinctively scratched his head when faced with a difficult problem.

He scratched his head when faced with a difficult problem.

He is bright, so he was able to solve the problem immediately.

I'm praying for your recovery as early as possible.

The movie was boring, so I finished watching it by fast-forwarding.

He has a very quarrelsome personality.

My mother always said, 'A well-slept child is a well-kept child,' and encouraged me to go to bed early.

I overslept today, so I was late.