1. Why may some slack off in personal study?

2. 13 Freight - car loadings continue to slack off.

3. So resist any tendency to slack off in personal study.

4. They all think that they can slack off because you'll pick up their weight.

5. They all think that they can slack off because you' il pick up their weight

6. If Abolished, students will not care enough to continue doing their work and will constantly slack off

7. It's OK to put on Cheeriness when needed, but don't you think we also need to slack off sometimes? US$0.99.