"That's right." said the old man. "Ninety-nine years old, and I haven't an enemy in the world. They're all dead."   "Well, sir." said the interviewer , "I hope very much to have the honour  of interviewing you on your hundredth birthday."   The old man looked at the young man closely, and said, "I can't see why you shouldn't. you look fit and healthy to me!" The old man said he had not an enemy in the world, which shows that he was a very   _  .
friendly man--he never made any enemies healthy man--he lived longer than all his enemies lucky man--his enemies had all died terrible man--he had got rid of all his enemies