11. The children said they were waiting for the school bus.

12. Mr Brown said if I had to go then.

13. Tom asked if I was going to visit my aunt the following day.

14. The teachers said to his students to listen to him and not to make noise.

15. Mary said to Helen she was tired of eating fish.

16. Peter said the sun always rose in the east.

17. Samny said to Jean he hadn't stolen his fur coat the day before. 

18. Miss Lan said to us we had to do our homework everyday.

19. Bill asked his teacher if they would read the story

20. Vicky said she didn't know where Alice was.

21. Mary asked me if I could tell her why I was so sad.

11. The children said they were waiting for the school bus.

12. Mr. Brown asked me if i had to go then.

13. Tom asked if I was going to visit my aunt the next day.

14. The teacher asked his students to listen to him and not to make any noise.

15. Mary said Helen she was tired of eating fish.

16. Peter said the sun always rises in the east.

17. Sammy told Jean that he hadn’t stolen her coat the day before.

hoặc: Sammy told Jean that he didn't steal her coat the day before.

18. Miss Lan asked us to do our homework every day.

hoặc: Miss Lan told us that we had to do our homework every day. 

19. Bill asked his teacher if they would read the story.

20. Vicky said she didn’t know where Alice was.

21. Mary asked me if I could tell her why I was so sad.

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