1.They said to us , ''Must you go now ? ''
---> They asked us if we had to go then.
2.He said to me ,''Don't forget to post the letter''
---> He asked me not to forget to post the letter.
3.Nhi said , '' I am visiting Hoi An now''
----> Nhi said she was visiting Hoi An then.
4.''Can yyou open your bag , please?'' said the custom officer
---> The custom officer told me to open my bag.
5.Mary said , ''I don't know how to do this exercise''
---> Mary said she didn't know how to do that exercise.
6.She said , ''I must stay at home''
---> She said she had to stay at home.
7.Hoa asked Tim , ''Do you like this place?''
---> Hoa asked Tim if he liked that place.
8.The man said to Nam , ''The clock will never work again if you try to repair it''
---> The man told Nam that the clock would never work again if he tried to repair it.
9.The teacher asked Nga,''Is Mount Everest the highest mountain in the world ?''
---> The teacher asked Nga if Mount Everest was the highest mountain in the world.
10.Mary asked me ,''Do you want to visit London?''
---> Mary asked me if I wanted to visit London.