Sure! Here are the answers for each blank in the text:

1. **Volunteering** for community events makes our lives more meaningful.
2. Maple Falls Charity is a(n) **organization** that helps people in need.
3. IVP, **International** Volunteer Program, attracts volunteers from all over the world.
4. The campaign managed to raise $20,000 through online **donations**.
5. What type of community service **do you serve** in your area?
6. The Saigon Zoo and Botanical Garden in HCM city received many **donations** of meat, fruits and vegetables to help take care of the animals during the COVID-19 outbreak.
7. We left the cinema early because the movie was so **boring**.
8. My mum is a great cook. She can make **tasty** dishes, such as Spanish omelet or lemon chicken.
9. We are all **excited** about going to the concert. Taylor Swift is performing there.
10. I took part in a park **cleanup** yesterday. The park looked beautiful after we finished.
11. John couldn’t sleep last night, so he had a terrible **headache** this morning. He had to take medicine.
12. We are going to do these **activities** next week to raise money for poor students.
13. Let’s bring **happiness** to children every day.
14. I really enjoy yellow sticky rice. It is very **tasty**.
15. Chung cake (bánh chưng) is Vietnamese rice cake.
16. In Viet Nam, there are many **interesting** dishes to try.
17. Sally wants to try **unusual** food in Viet Nam, like sand worms, crickets, etc.
18. My father cooks very well. He is a good **cook** in a big restaurant.

Feel free to ask if you need any more help!