Mark Twain

1. What was his real name?

2. What was his literary name?

3. In 1683 Samuel Clemens used the pen name " Mark Twain " for the first time.

4. He started to write his first novel " Tom Sawyer " in ... and finished it in ... .

5. And in ... he published " Huckleberry Finn " .

6. On April 21, 1910, Samuel Clemens, Mark Twain died.