=>
1. Long asked Mr.Hung what had happened to him.
2. The old man asked which of his son had inherited his estate.
3. Mai asked which team had won.
4. I asked them when they were coming back.
5. My aunt asked if a return ticket was cheaper than two singles.
6. My father asked how much a day returned to Hue cost.
7. The arrested man said that he wouldn't answer any questions.
8. She asked me if she could bring her dog into the compartment with her.

9. The kidnapper said that if I didn't pay the ransom, they would kill the boy.
10. His wife complained that if the boys did anything clever, I could them my sons and said but if they did anything stupid, I could call them her.