Supply the correct form of the words in brackets.
1. It’s (interest) interesting to study English, isn’t it?
2. The firm has over 500 employer (employ).
3. He is a (fame) famous football player.
4. She practices (play) playing the piano every day.
5. Are you (bore) bored with the film ?
6. Keep fit, and you’ll find you have a (health) healthy body.
7. (collect) Collecting stamps is Ba’s favorite hobby.
8. We have the fun of (work) working together.
9. We have (few) fewer vacations than Anerican students.
10. The movie is (definite) definitely not suitable for young children.
11. Do your classes start (early) earlier or later?
12. Tet is one of the most (importance) important celebrations in Vietnam.