1 The teacher said that all the homework had to be carefully

2 The teacher said to her that she could go to the movie with her friend

3 Hoa said that she might visit her parents in that summer

4 The teacher said that they could collect old book for the poor student

5 She said that she didn't buy that book

6 The boy said that they had to try their best to win the match

7 Her classmate said that Lan was the most intelligent girl in their class

8 They told us their friends will get the award for their highest scores

9 He said that he will go to school by bus in the next day

10 Phong said that he needed to learn more vocabulary

11 His brother told him that he could use his computer that day

12 Mai said that she couldn't go to the movie with Nam