=>
A/
1. said
2. told
3. told
4. said
5. told
6. said
7. said
8. told
9. told
10. told
11. said
12. said
say (that)/ say to sb (that) (quá khứ của say là said)
tell (that)/tell sb (that) (quá khứ của tell là told)

B/
1. John said that Mandy was at home.
2. Max told me that Frank often read a book.
3. Simon said that David had been ill.
4. Jean said that her mother would be 50.
5. Peggy said that he was watching a film.
6. Charles said that he hadn't had time to do his homework.
7. Sarah told me that she had cleaned her bedroom.
8. They said that they had gone out the night before.
9. Philip told his father that he hadn't said that.

C/
1. She said that he worked in a bank.
2. She told me that she had gone out the night before.
3. He said that he could help me the following day.
4. He said that he hadn't eaten breakfast.
5. He told me that he had visited his parents at the weekend.
6. She said that she wouldn't see me the following day.
7. Tom said that Lucy would come later.
8. He said that he would have finished that paper by the following day.
9. She said that it was very quiet there.
10. He said that they had been in London the week before.
11. She said that she had been living there since 2006.

D/
1. He asked me what the time was.
2. She asked me when we would meet again.
3. She asked him if he was crazy.
4. Mother asked me if I had seen that car.
5. Paul asked her what she was doing.
6. She asked me how I knew that.
7. Father asked me where his glasses had been.
8. Dan asked me if it would rain the following day.
9. The teacher asked me to give her an example.