1. What fid Lina's father want to become? 2. With whom did he start a walkathon? 3. When did they have their walkathons? 4. How much exercise did he have after they started walkathon? 5. From where did they start their walk? 6. What place did they reach first? 7. Where did they turn around? 8. What happened to their group? 9. Who joined their group? 10. How many in all became members of their group?​