Please let me choose the songs for the party.

He is choosing songs for the party.

This road is curved, so you need to be careful when driving.

This road is curving sharply.

He showed me some acrobatics.

A Bézier curve is a mathematical curve that is often used in computer graphics.

I think this musical composition is his greatest masterpiece.

A new post office has opened in this town.

The new library has opened.

What is the program of music for this concert?