Leonardo may have been the greatest genius(天才)       have ever known.  He lived in Italy around the year 1500,but many of his inventions seem modern to us today.  For example, one of his notebooks has drawings of a helicopter. Of course, he couldn’t     a helicopter with the things he had.  But scientists say his idea would have worked.
But Leonardot      an inventor.  He was one of the greatest artists of his day.  By the time he was twenty years old, he was called a master(大师）painter,  and as he got older he became      more famous.   Sometimes he drew a hand ten different way     she was ready to paint.
Many of Leonardo’s wonderful paintings are still with      today. You may know one of his most famous works the     woman known as the Mona Lisa.

A．took B．made C．painted D．invented

A．artists B．doctors C．painters D．people

A．to B．of C．for D．from

A．the scientists B．the artists C．the world D．people

A．draw B．paint C．work D．build

A．was just B．wasn’t just C．wasn’t D．was no longer

A．less B．no C．even D．very

A．before B．after C．because D．when

A．him B．us C．them D．you

A．interesting B．crying C．smiling D．surprising