REWRITE THE FOLLOWING SENTENCE :
`1.` There did not use to be many cars on the road before.
`=>` Now there are many cars on the road unlike before.
`2.` My brother was a professor at Hanoi University some years ago, but now he has a job as an engineer at a big company
`=>` My brother used to be a professor at Ha Noi University some years ago.
`3.` Linh walked to school some year ago but now she cycles there
`=>` Linh used to walk to school some years ago.
`4.` My father swam in the pool near his house when he was a boy
`=>` My father used to swim in the pool near his house when he was a boy.
`5.` There are many green trees in front of my house but now it is a big car park
`=>` There used to be many green trees in front of my house.
`6.` I usually stayed up late to watch football matches last year, but now I don't
`=>` I used to stay up late to watch football matches last year.
`7.` Linda doesn't live with her parent anymore
`=>` Linda used to live with her parents.
`8.` My hair is now much longer than that in the past
`=>` In the past, my hair used to be shorter.
`9.` He is not a poor man anymore, but he becomes a rich businessman
`=>` He used to be a poor man.
`10.` Did you often go to the beach when you lived in Nha Trang
`=>` Did you use to go to the beach when you lived in Nha Trang?