Put the correct form of words in the brackets.
1. (Volunteer) __________ is special to me because I can help others.
2. English is an __________ and important subject. (interest)
3. Ba is a famous stamp __________ (collect)
4. They learn to play a__________ instrument. (music)
5. Mr. Tan works __________ hours than my father. (many)
6. People collect a large _____________of objects. (vary)
7. She is a ______________ singer. She sings very beautifully. (fame)
8. Trinh Cong Son was one of great _____________ in Viet Nam. (music)
9. He has a beautiful ____________________ of coins. (collect)
10. Reading widens your ___________________. (know)
11. We should exercise __________________ to keep fit. (regular)
12. The Japanese eat ________________ , so they live for a long time .( health)
13. Last year, I decided to take up _________ as a hobby. (photograph)
14. The water puppetry is performed ____________ in a pool. (beauty)
15. “Earth song” is one of his most ____________ songs. (success)
16. It is____________ to eat a lot of fast food and junk food. (health)
17. Volunteers are ready to help others without _____________. (pay)
18. Air ______________ is a big problem in the city. (pollute)
19. The ___________________ she gave us last night was marvelous. (perform)
20. Don’t eat too much fast food, or you’ll be ____________. (obesity)
21. Mozart was one of the most famous _________ of classical music. (compose)
25. Many people do volunteer work because it can make a _____________ in their community. (differ)