Đáp án các câu sau: 
1. He said that he had just bought a computer that day.
2. Linda told Bill that there was someone at the door.
3. Thomas said that all the students would have a meeting the following week.
4. she said that his parents were very proud of his good marks.
5.The teacher said ( that ) all the homework had to be  done carefully 
6. Her father said to her that she could go to the movie with her friend.
7. she said that she might visit her parents in the summer.
8. The teacher said that they could collection old book for the poor students
9. She said that she didn't buy that book.