She was thinking with her hand on her forehead.

There are five questions on the test.

His calligraphy theme expresses the beauty of nature.

It is said that this medicine has mystical properties.

He proposed a change of title for the book.

He proposed to change the title of the book.

This description explains the contents of the book in detail.

He described the book.

I was a little confused when I used this machine for the first time.

He is an excellent computer user.