1. She has a ten-year-old daughter. 
2. The fifteen-minute break.
3. The five-floor building.
4. The two hundred-page book.
5. The three-hour test.
6. The six-month course. 
7. The three-course meal.
8. The one hundred-year old castle.
9. The five-grade game.
10. The twenty-room arcade.
11. The fifteen-minute break. 
12. The sixty-room hotel.
13. His two-week vacation.
14. This two hundred-gram paper book.
15. The four-month old baby.
16. The six-day journey. 
17. The two-decker bus.
18. The two million-book library.
19. This five-centimeter thick dictionary.
20. The three million-dong mobile phone.