`1.` The teacher asked me where my father worked.
`2.` She asked John how many people there were in his family.
`3.` Tam's friend asked him how long he would stay in England.
`4.` She asked her mom what time the film began.
`→` Câu hỏi Yes/No :
S + asked (sb) / wondered / wanted to know + if/whether + Clause
`5.` The teacher asked Lien what her hobby was.
`6.` His friend asked him how he went to the airport.
`7.` Lan asked Lien how much that dress cost.
`8.` Ba asked Tam how often he washed his clothes.
`9.` Phong asked Thu how long her father had left Vietnam for the USA.
`10.` The librarian asked my teacher how many books the students needed.
* Cách làm các câu trong bài ( trừ câu `4`) :
Câu hỏi Wh :
S+ asked (sb) / wondered/ wanted to know + Wh-word + S+ V (thì)