Прилагательное или наречие. Урок английского языка

1. She worked very hardhardly to get that promotion.

2. After the flood the water levels remained very highhighly.

3. Police described the situation as highhighly dangerous, and warned the public not to approach the area.

4. The arrow fell shortshortly of the target.

5. The winner of the dance competition will shortshortly be announced.

6. We walked deepdeeply into the forest, following the tracks of the deer.

7. Kevin is extremeextremely clever.

8. The hamburger tastes awfulawfully.

9. Be carefulcarefully with this glass of milk. It's hot.

10. Robin looks sadsadly. What's the matter with him?