Ответ:

1. this is the biggest waterfall in the world
2. I watched the most amazing movie of my life
3. I saw the old man in the coat
4. I ordered the big american burger
5. we was staying in the better hotel when my brother feel and broke the TV
6. this is easy exercise
7. i had the red walls in the past flat
8. we were praparing for exam whole day
9. I was happy during the day
10. you are so stong. do you go to gym?
11. last winter was cold
12. I saw a nice kitten near the house
13. this is a special surprise for you
14. I want to be perfect in real life
15. this is a private conversation
16. I know the other way
17. this is important view
18. I have the leather coat
19. You should to be careful
20. why are you so afraid?
21. today sky is very clean
22. i was in the crowded bus
23. you are adorable artist
24. i was curly in the childhood
25. let's search open shop
26. I am not local
27. Central shopping center is huge
28. they are a good friends
29. I found the blue butterfly on my window
30. my dog is very smart

Объяснение:

прилагательные подчеркнуты