1. My brother was a professor at Ha Noi University some years ago, but now he is an engineer .  My brother used……………………………………………………………………………… 2. Linh walked to school some years ago but now she cycles there.  Linh used…………………………………………………………………………………….. 3. My father swam in the pool near his house when he was a boy.  My father used……………………………………………………………………………… 4. There are many green trees in front of my house but now it is a big car park.  There used…………………………………………………………………………………… 5. I usually stayed up late to watch football matches last year, but now I don’t.  I used………………………………………………………………………………………… 6. Linda doesn’t live with her parent any more.  Linda………………………………………………………………………………………… 7. My hair is now much longer than that in the past.  In the past my hair…………………………………………………………………………… 8. He is not a poor man any more, but he becomes a rich businessman.  He used………………………………………………………………………………………. 9. Did you often go to the beach when you lived in Nha Trang?  Did you use…………………………………………………………………………………..? 10. Van had a motorbike once, but he doesn’t have any more. Used  ……………………………………………………………………………………………… 11. We couldn’t keep on cleaning the streets because of the heavy rain. Because it . 12. The garden party won’t take place if the weather doesn’t improve. Unless . 13. Nobody plays this piece of music as beautifully as he does. He plays this