His behavior was thought to be completely insane.

He sang a wonderful song as extra entertainment at the wedding.

He devoted his life to spreading religion in Africa.

Yesterday's concert was a great success.

My father is a fervent supporter of the Republican Party.

He trains his dog every day.

I specialize in training horses.

He is living in a frontier area.

The instructor taught us new techniques.

Due to the recession, many companies went bankrupt.