| 1 | Don' t slack off. | |
| 2 | Don't get slack at your work. | |
| 3 | There will, however, be no slackening of our efforts in the direction. | |
| 4 | Make sure you stay focused at work and don' t slack off. | |
| 5 | She and other Republicans also have warned against any weakening of American backing for Israel. |