6. The engine of the car is repaired.

7. These old pictures won't be hung in the living room.

8. Has the most valuable paintingin the national museum been stolen?

9. They were told this story when they visited their grandmother last week.

10. We had this photograph taken by a man when we were on holiday last summer.

11. My father has given up smoking since last year.

12. I haven't read War and Peace since 2005.

13. The last time he wrote to me was two years ago.

14. It is two years since I visited London.

15. My father hasn't seen his brother for twenty years.

16. I haven't sung this song for many years.

17. Hong long is it since you last used your facebook?

18. How long has Mary been listening to classical music?

19. When did you last watch an action movie?

20. This is the first time Minh corresponed with his classmate.

VIII.

1. Some designers have modenized the Aodai by printing lines of poetry on it.

2. Designersmade different styles of jeans to match the 1960's fashions. 

3. Wearing uniforms helps students feel equal in many ways.

4. Some Vietnam's designers have taken inspiration from ethnic minorities.

5. The majority of Vietnamese people prefer to wear modern clothing at work.

6. Wearing uniforms encourages students to be proud of their school.

7. What have fashion designers done to modernize the Aodai?

8. The material was very strong and did not easily wear out.