Прилагательное или наречие. Урок английского языка

1. She worked very hardhardly to get that promotion.

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

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

4. The dentist said, "Open widewidely."

5. He's a cheat, a liar and a fraud and lastlastly he's extremely rude.

6. Kevin is extremeextremely clever.

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

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

9. I was suddensuddenly surprised by Alice.

10. Jason complained about his classes constantconstantly.