Прилагательное или наречие. Урок английского языка для начинающих

1. Snakes can move fastlyfast.

2. This exercise is easilyeasy.

3. He's speaking quietquietly.

4. My father is bravebravely.

5. My brother's goodwell at music. He plays the guitar very goodwell.

6. There's a very goodwell typist called Jane at the office. I know her, she types very goodwell.

7. His English is goodwell enough, I think. He speaks English goodwell enough to be a teacher.

8. My Dad's nearly eighty, but he's still a wellhealthy man.

9. The dog is angryangrily. It barks angryangrily.

10. He acted excellentexcellently. He is an excellentexcellently actor.