A) Write what the underlined word is: adjective or adverb.
adjective
1. Fast runners win races.
2. Mathematics is difficult
3. She's a good typist.
4. She behaved rudely to her boss.
5. You've done well in your test.
6. The clowns are very funny.
7. She's a pretty girl
8. He runs fast
9. Ann is very sad.
10. She plays the piano beautifully.​