- The record is sixty-four days. -  
- It's five thousand dollars. -  
- We need six days. -  
- He sleeps for four hours. -  
- Each class lasts three hours. -  
- There are four airports. -  
- I know a million songs. -  
- My TV has sixty-four channels. -  
- I need twenty minutes. -  
- The flight takes forty-five minutes. -  
- I try ten times. -  
- My sister has six books. -  
- It lasted ten months and two days. -  
- I can be there in five minutes. -  
- We come back in three days. -  
- I come back in forty-five minutes. -  
- There are three main tasks. -  
- The opera has three parts. -  
- It's ten thousand pounds. -  
- The trip takes three hours. -