He was arrested for drug abuse.

He refused to clean up the vomit.

The shape of this parabola is beautiful, isn't it?

This is a fake painting.

This mineral is very rare.

This toothpaste contains fluoride.

On cold nights, a warm quilt is necessary.

She bought a new dress at that boutique.

He is majoring in physical chemistry at university.

I am majoring in physical chemistry at university.