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1. He works skillfully.
2. Mrs.Nga is a good English speaker.
3. He teaches English well.
4. She is a slow runner.
5. My mother is a good cook.
6. Betty is a fast swimmer.
7. Betty is a clever fashion designer.
8. He always studies carefully.
9. My Tam sings excellently.
10. He is a careful stamp collector.
11. They are hard workers.
12. He is a good football player.
13. She is an excellent student.
14. My sister cooks well.
15. They were skillful swimmers.
16. He was an active participant in the game.
17. Mary is a hard-working student.
18. My father is careful driver.
19. He is a slow cyclist.
20. That girl is an attractive performer.