1. close contact of should be changed to close contact with: Many people enjoy this hobby because they have a close contact with outdoors, exercise, and nature.
2. weigh should be changed to weight: You don’t carry the weight of your body on your feet when cycling.
3. rising should be changed to raising: Traditional volunteer activities include raising money for people in need, cooking and giving food.
4. thing should be changed to things: Volunteering is one of the things that are very useful to you.
5. deliciously should be changed to delicious: The eel soup that your father has just cooked tastes very delicious.
6. it's should be changed to its: Young people in Viet Nam now like fast food because of its convenience.
7. kind of should be changed to kind to: Everybody loves her because she is very kind to animals.
8. progress should be changed to progress: My parents are very glad that I have made a lot of progress this school year.
9. at should be changed to in: Many kinds of tigers are in danger now.
10. Story should be changed to stories: Kieu stories writing by Nguyen Du is very popular in the world.