Put the following sentences into indirect speech.

1.She told her mother that it was her mathematics teacher who had awakened her to the beauty of mathematics as a subject.                                  3.Richa said that all the books lying on the shelf were hers.                                                                                                                                                4.She told the manager that she had been working with the company for five years and nobody had ever found fault with his work .                              5.Mr.biswas said that his business had began to flourish after his son joined him.                                                                                                 6. She herself once said that she had tried her level best to solve the financial problem of her friends but nobody had ever thanked her.                                     7.Ashima said that if she had a problem her mother was always there to help her.                                                                                      8.The old man said that he wanted to learn to read and write and he was prepared to do whatever his teacher wanted him to do.