Change the sentences from the Direct into the Reported speech:1. "Be

Change the sentences from the Direct into the Reported speech:

1. "Be carreful," her mother said.
2. "Paul, I've bought a new pair of trainers," Mary said.
3. "Why is the world round?" asked the little girl.
4. "Have you been to New York?" the boy asked.
5. " I don't want to go," she said.