1.she said her mother took her to an exhibition yesterday.
2.they said they are going to study in Australia next month.
3.his mother said she was checking his homework then.
4.the man asked the policeman if he could tell him how to get to the nearest restaurant.
5.he asked whether my son was going to shanghai that day or the next day.
6.Li ping’s father asked him if he remembered what his aunt had told him last night.
7.the officer told the soldiers they should go to the front at once.