I;
1.They play soccer very(good/well)
2.She speaks English(perfect/perfectly)
3.Nam looked (happy/happily)
4.This book is very (interesting/interestingly)
II;should or shouldn't
0.They get bad mark (study hard)=>They should study hard
1.They feel sick(see a doctor)
=>
2.My sister has a bad cold(go to school)
=>
III; Tìm lỗi sai và sữa
1.He is a well doctor
2.Her brother is enough strong to lift the box
3.I'm going visit my grand mother tomorrow
4.He doesn't go to school yesterday