Read these sentences and decide which is a command and which is a request.Then retell them in

Read these sentences and decide which is a command and which is a request.Then retell them in
indirect speech.
1.The children said to their teacher:"Would you please sing a song foe us?"
2.The mother said to her child:"Turn off the radio."
3.The dentist said to a patient:"Open your mouth please,so l can see the bad tooth clearly."
4.The secretary said to the woman on the phone:"Could you hold on for a minute?"
5.John said to his classmate:"Can l borrow your pen please?"
6.The teacher said to his student:"Come up to my office!"