Viết lại câu: 1. There did not use to be many cars on the road before - Now there are.... 2. My brother was a professor at Ha Noi University some years ago,but now he has a job as an engineer at a big company.- My brother used.... 3. Linh walked to school some years ago but now she cycles there.- Linh used... 4. My father swam in the pool near his house when he was va boy.- My father used... 5. There are many green trees in front of my house but now it is a big car park.- There used... 6. I usually stayed up late to watch football matches last year, but now i don't.- I used... 7. Linda doesn't live with her parents any more.- Linda... 8.My hair is now much longer than that in the past.- In the past my hair... 9. He is not a poor man any more, but he becomes a rich businessman.-He used... 10. Did you often go to the beach when you lived in Nha Trang?- Did you use.... 11. Mr and Mrs Smith are flying to Ha Noi now.- Travelling... 12. Van had a motorbike once,but he doesn't have any more.-Used.... 13. My father usually goes to work by car.- Drives... 14. This part of the city did not have traffic jams very often.- Use... 15. I used to walk to school when i was young.-Foot... 16. Our teacher didn't arrive late. The traffic was terrible. (Although)... 17. He is so poor. He studies very well.(Despite)... 18. I watched the film twice. I did not understand it. ( Although)... 19. What is the distance betwen Hue and Da Nang?( How)... 20. The distance betwen Ho Chi Minh city and Vung Tau is about 120km. ( It)... 21. When they lived in hometown, they did not often go out at the weekend. ( use)...