Change these sentences into reported speech:
1. Tom said he was a student.
2. Nga said to her brother that she couldn't answer that question.
3. Charles said that he was living in London then.
4. He said to us that we were his friends
5. Johnny said to me he didn't know what Fred was doing.
6. She said that she would answer the phone.
7. She asked Minh if he could speak Spanish
8. Thanh asked her teacher whether she would finish her excercise at home
9. Nien asked Hoa if she had many new friends
10. My friend asked if i was going to leave the following day