1.The teacher says didn't waste time, started my work immediately.
2. She said that she had been reading that book for three days.
3.He says that it was very useful to have grammar drills more often.
4.My sister said that they had watched an interesting science fiction film at school the day before.
5.He said that when he had come home his elder brother was reading an article about people's caring attitude toward disable people.
6. She asked me why had I not joined them while visiting the children in the orphanages.
7. The headmaster said that the Educational Department had provided their school with all necessary equipment.