1. You shouldn't cal quick/ quickly .It's not good for your health
2. Could wet have some quick/ quickly words with you?
3. Hoa is studying hard/ hardly for her exams
4. Nam answered very soft/ softly but everyone could hear him clear/ clearly
5. Hurry up, Ba. You are always so slow/ slowly
6. All the classrooms were bad/ badly painted
7. We feel very happy/ happily today
8. Liz talked very interesting/ interestingly about her working day
(Có 2 từ bạn viết sai nên mình sửa lại cho đúng nhé!)