5Change these sentences into Reported Speech: 

1. Statements: (câu trần thuật, câu kể) 

Ex: She said, “I don’t know what happened.” 

→ She said she didn’t know what had happened. 

 S + said / told + O + that S + V (one tense back) 

8. The teacher said “All the homework must be done carefully”.  

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9. The teacher said “We can collect old book for the poor students”.  

…………………………………… 

10. She said “I don’t buy this book”.  

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