1. Cattle usually cross over the road. You should drive more careful / more carefully.(Sau V(drive) + adv)

2. Life in some parts of the country is boring / more boring than that in other parts.(Có than →→ so sánh ngang bằng)

3. The old usually get up earlier / more early than the young.(Early là trường hợp đặc biệt)

4. An ox doesn’t plough weller / better than a buffalo.(Weller là sai ngữ pháp)

5. These 7 thinking habits will help you become more confident / more confidently.(Sau V(become) + adv)

6. Don’t worry. The river is not as deep / deeper as it looks.  Trong 1 câu chỉ đc dùng 1 loại so sanh 

7. After a hard working day, you may sleep soundlier / more soundly than usual.  

8. My father has been much healthier / more healthy since he stopped smoking.  Đã co much thì ko co more

9. The air in the mountainous zones is  more fresh / fresher than that in the cities.  is sẽ không đi vơi more 

10. I can’t understand. Would you ask him to speak clearlier / more clearly.  vì đung ngữ phap

1. more carefully

2. more boring

3. earlier

4. better

5. more confident

6. deep

7. more soundly 

8. healthier

9. fresher

10. more clearly

Công thức so sánh hơn:

S + V + (Adj/Adv) + “-er” + than

S + V + more + Adj/Adv + than

Công thức so sánh ngang bằng

S + to be/ V + as + adj/ adv + as + (S + tobe/ V) + O