1. The teacher said to Linda, “Sit down, please.” 2. The teacher said to Nam, “Go to the blackboard, please.”  3. The teacher said to the students, “Keep quiet, please.” 4. The teacher said to the children, “Don’t come to class late.” 5. Mary said to Tom, “Don’t smoke in this room.” 6. He said to me, “Get out.” 7. The teacher said to John, “Open your book, please.” 8. He said to me, “Come with me.” 9. My sister said to me, “Go to the movie.” 10. I said to him, “Stay at home.” 11. My daughter said to us, “Don’t laugh.” 12. The mother said to her kids, “Stop fighting.” 13. He said to her, “Can you speak up?” 14. Jimmy said to Susan, “Can you lend me some money?” 15. Mary said to Tom, “Can you give me a hand?” 16. Hoa said to Tuan, “Can you carry my suitcase, please?” 17. They said to her, “You should study hard.” 18. The doctor said to the patient, “You should stay at home and take tablets.” 19. He said to me, “You shouldn’t do so much work.” 20.My mother said to me, “You shouldn’t stay up late.”