(Từ phần chấm chấm chấm trở đi thì giống như câu gốc nên không tiện đánh máy vào)
2. My brother used to be a professor at Ha Noi University some years ago, but now he has a job as an engineer at a big company
3. Linh used to walk to the school some years ago but now she cycles there
4. My father used to swim in the . . . 
5. There used to have many green trees in. . .
6. I used to stay up late to watch foodball. . .
7. Linda used to live with her parent 
8. In the past my hair is much shorter than it is now
9. He used to be a poor man but now he becomes a rich businessman
10. Did you use to go to the beach when you were living in Nha Trang?