Đây ạ

16. Tuấn asked Lan if Tâm and Lan lated for class.

17. She said to me if I could speak Chinese.

18. The teacher asked me where my father worked.

19. She asked John how many people there were in his family.

20. Tâm's friend asked him how long he would stay in England.

21. His mother told him to open the door.

22. He told me to shut the door after you.

23. Mary asked David how often he washed his clothes.

24. Phong asked Thu when her father would leave Vietnam for the USA.

25. The librarian asked my teacher how many books the students needed.

26. The captain told them to wait here still he comeback.

27. He asked me not to come back before one o'clock.

28. My mother told me not to forget to lock the door.

29. I warned Peter not to touch that switch.

30. Rosy told John to come and have dinner with them.

31. She told me to remember to write to her soon.

32. She asked her mom what time the film began.

33. The teacher said to Liên what her hobby was.

34. She said that her parents were very proud of her good marks.

35. The teacher said that all the homework must be done carefully.

36. His friend asked him how he went to the airport.

37. Her father said that she could go to the movie with her friend.

38. Ann asked her mother how much this dress costed.