Complete the sentence according to the text below.
Do you know Mark Twain and Nikola Tesla? I’m sure you do! Mark Twain (1835-1910) wrote many books and Nikola Tesla (1856-1943) was a famous scientist. They met in New York in 1880s. They spent a lot of time together and they shared a lot of ideas. When they were in different countries, they wrote letters to each other to keep in touch. Tesla loved Twain’s books and Twain respected Tesla’s scientific work. Tesla invited Twain to his lab for a special day when he conducted an important experiment.
We can understand from the text that Mark Twain and Nikola Tesla - - - -.