6.Mary said that she had to go home to make the dinner.

7.Tom asked me if/whether I was going to Ho Chi Minh City the next week/the following week.

8.Mom asked if I had finished my homework.

9.She told me that she couldn’t do it by herself.

10.Lan wanted to know if Nam’s brother lived in London.

11.His father warned him not to repeat that mistake again.

12.The photographer told me to give a smile.

13. The librarian told the student not to leave those books on the table.

14.He asked me if I had travelled abroad much.

15.The boss asked the secretary who had written that note.

16.My friend told me she had just received a post-cast from his sister.

17.He said that story had happened long before