3. The recess lasts twenty minutes.
It's a twenty-minute recess
2. The film lasts three hours.
It's a three-hour film
5. The race is five hundred meters long.
It's a five hundred -meterrace
6. The pen costs ten thousand dong.
It's a ten thousand dong- pen
7. The house has five storeys.
It's a five-storey house
8. A comic book has one hundred pages.
It's a one hundred-comic book
9. The road is two miles long.
It's a two-mile road