| 1 | This book deals with an important issue. | |
| 2 | He's read all the current publications touching on his field of research. | |
| 3 | He talks about economic growth as a great indicator for freedom, I agree with him. | |
| 4 | Politicians on both sides have been talking of steps forward and new relationships. | |
| 5 | The presentation at the Chicago conference, which recently disappeared from a Siemens Web site, never discussed specific places where the machines were used. |