He pulled the stage curtain.

This curtain is very beautiful.

This is my first attempt.

His actions change depending on the circumstances.

His first choice of school is the University of Tokyo.

This is my fourth attempt.

He is good at playing Beethoven's Ninth.

I like listening to Beethoven's Ninth.

This is my second attempt.

The Tertiary period was a very important time in the history of the Earth.