1. Let's organize / organizing a charity event to support for poor students in out village 2. We should help/ helping all poor children go to school 3. How about raise / raising more money for poor people before Tet Holiday ? 4. Let's not use/ using this car more because it is too old 5. We should donate / donating old books and clothes for children who are living in remote area 6. How about we use / using the money from these events to buy clothes , books , food for poor people 7. I'm not good at English . Let's ask / asking my sister to help these exercises 8. I think we should sell/ sell these paintings to get some money 9. How about help/helping out local community on the weekend? 10. We should plant/planting some trees in our school yard as soon as possible