You should start it off with a hook, something that will catch the readers attention so hey will keep reading your story
Answer:
1. The young man said that that song was not popular.
2. He said that he should be glad to have a pet.
3. John said that he plays the piano very well.
4. Mary said that they had discussed that problem.
5. The teacher had said to the students that they have read many English books that month.