II. Read the passage and answer the questions: 1. Why was the Emperor impressed by Marco? 2. What did the Emperor ask Marco to do? 3. He was also confused by the black stones people used to burn for fuel. What were the black stones? 4. Why was Marco surprised to see people using paper money? 5. Why was he put into prison when he went back to Italy? 6. What did Marco do when many westerners thought that his story were too fantastic to be true?