In preparation for painting a portrait, my friend takes many photographs in order to study the subject closely.

After being ill for a long time, Jane turned into a couch potato.

Recently I get leg cramps when I sleep.

His humble background parallels that of his predecessor.

I was able to obtain a personally signed ball.

The chemical formula for water is H2O.

Maria Callas was a famous opera singer.

She contributed much to the company.

Don't look alike do you? That's because we're fraternal twins.

He is eminent for his great discoveries.