阅读理解。 One day an Indian went to see his doctor. The doctor looked him over and said, ' Medicine won't help you. You must have a good rest. Go to a quiet place for a month, go to bed early, drink milk, walk a lot, and smoke only one cigar (烟) a day.' A month later, the Indian came to see the doctor again. 'How are you?' said the doctor. 'I'm glad to see you again. You look much younger.' 'Oh, doctor. I feel quite well now,' said the Indian.'I had a good rest. I went to bed early, I drank a lot of milk. I walked a lot. You certainly helped me. But you told me to smoke one cigar a day, and that one cigar a day almost killed (杀死) me at first. It was no joke to begin smoking at my age.' 1. One day an Indian ______. A. wasn't feeling well B. went to see a friend C. felt very tired D. went to his doctor and helped him 2. His doctor ______. A. could not help him B. refused to see him C. told him what to do D. was glad to see him 3. When the Indian came to see the doctor again, ______. A. the Indian was younger B. the doctor was not free C. the Indian felt quite well D. the doctor looked him over 4. The Indian told the doctor ______. A. he liked doing those things B. he almost killed him C. he was glad to smoke one cigar a day D. one cigar a day was very difficult at the beginning 5. From this story we can guess ______. A. the Indian was not a young man B. the doctor was very careful C. the doctor was a good one D. the Indian would go on smoking