I. Change the following sentences into the active voice.
1. The traditional “ao dai” used to be worn by most Vietnamese women.
2. Some beautiful patterns have been added to the “ao dai” by fashion designers.
3. The “ao dai” was frequently worn by both men and women.
4. Was she told to wear the traditional “ao dai” on her wedding day by her mother?
5. The “ao dai” has been mentioned in poems by poets for centuries.
6. The traditional “ao dai” musn’t be thrown away.
7. Now fashion designers want the traditional “ao dai” to be changed.
8. Ms Mai decided that her traditional “ao dai” should be kept.
9. I should love my “ao dai” to be printed lines of poetry on.
10. It is said that many Vietnamese women today prefer to wear modern clothing at work.