EX2:
1.eating(cấu trúc be used to + Ving)
2. walking (cấu trúc get used to + Ving)
3. be(cấu trúc used to + Vinf)
4. to cutting(cấu trúc be used to + Ving)
6. sing(cấu trúc used to + Vinf)
EX3:
1.My brotheris used to liking romantic music.
2.Cuong used to smoke 5 years ago.
3.My aunt used to live in HCM when she was young
4.Quynh used to be my best friend.