单选题 Mark Twain, the famous American writer, was once traveling to Dijon by train. As he was very tired that day and needed 1 sleep, he asked the conductor (乘务员) to wake him up 2 they came to Dijon. He 3 the conductor, "It may be very hard to wake me up. No matter 4 angry I get, just put me off the train." The conductor 5 .
When Mark Twain 6 up, it was already dark. He knew at once that the 7 had forgotten to wake him up. He felt very angry. So he ran up to the conductor 8 shouted at him angrily. The conductor 9 him for a while, and said, "That American was 10 angrier when I put him off the train."