According to the latest public opinion poll, his approval rating is falling.

He knows about ten thousand things.

He had four apples.

I have been studying Japanese for four months.

I like listening to Beethoven's Ninth.

He is good at playing Beethoven's Ninth.

This is my second attempt.

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

He passed the medical school entrance exam on his first try.

He passed the difficult exam.