6. (đề sai)

7. Mr. Brown used to gorw tulips.

8. I used to go fishing with my brother (when I was a child).

9. I am not used to drinking water. (tobe + used to + V_ing:; quen với việc làm gì)

10. Tom used to play badminton (when he was young).

11. They are not used to eating Vietnamese food.

12. He used to have a car (but he has sold it recently).

13. I am not used to staying up late..

14. They used to tell lie.

15. Mrs. White gets used to working late at night (because she is a nurse).

16. They used to look after their younger brother when their parents went to work.

17. My father used to work in this company.

18. I used to stay up late.

19. He used to go to school on bare foot before he had a bike.

20 Marry used to spend much money.

7. Mr. Brown used to gorw tulips.

8. I used to go fishing with my brother.

9. I am not used to drinking water. 

10. Tom used to play badminton.

11. They are not used to eating Vietnamese food.

12. He used to have a car.

13. I am not used to staying up late.

14. They used to tell lie.

15. Mrs. White gets used to working late at night.

16. They used to look after their younger brother when their parents went to work.

17. My father used to work in this company.

18. I used to stay up late.

19. He used to go to school on bare foot before he had a bike.

20. Marry used to spend much money.