Câu tường thuật - dạng Wh-questions 

S + asked / wanted to know / wondered + (O) +WH + S+ V (lùi thì)

Câu tường thuật - dạng Yes/No-questions 

S + asked / wanted to know / wondered + (O) +if/whether + S+ V (lùi thì)

----------------------------------------------

HTD --> QKD

will --> would 

----------------------------------------------

this --> that 

----------------------------------------------

21. The teacher asked me where my father worked.

22. She asked Lan how many people there were in her family.

23. Tam's friend asked him how long he would stay in England.

24. She asked her mom if there were some oranges in the fridge.

25. The teacher asked Lien what her hobby was.

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

27. Lan asked Lien how much that dress cost.

28. Ba asked Tam how often he washed his clothes.

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

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

`color{orange}{~LeAiFuRuiHuiBao~}`