That theory is unscientific and has no evidence at all.

He is thought to be a very unsociable person.

This design has a unique charm because it is asymmetrical.

That plan is too impractical, it's difficult to implement.

I'm troubled by his unproductive attitude.

He was a very excellent student before he turned to delinquency.

We will hold a meeting to make a new business plan.

We made plans for the picnic next week.

Tomorrow's flight has been cancelled as planned.

Tomorrow's flight has been cancelled as planned.