16 It took Mark Twain two years to write 'The Adventures of Huckleberry Finn'. 1) True 2) False 3) Not stated

2) False. В тексте сказано: "It took Mark Twain longer to write 'The Adventures of Huckleberry Finn' than any of his other books. He started writing in 1876, but put the story away after about two years of work. He returned to it in 1883, and the following year it was published.", что указывает на то, что написание книги заняло больше двух лет.