VI1 I used to spend hours playing with doll when I was a child2 He ought to go to the dentist3 Why were you late for school yesterday4 I used to live on a farm5 Nga is interested in listening to traditional stories6 I asked Sara to drive me to the bus stationCâu trả lời: VI1 I used to spend hours playing with doll when I was a child2 He ought to go to the dentist3 Why were you late for school yesterday4 I used to live on a farm5 Nga is interested in listening to traditional stories6 I asked Sara to drive me to the bus station